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2:50
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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2:50
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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2:50
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS XE, which can be exploited by malicious people to cause a DoS (Denial of Service).
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22:01
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Packet Storm Security Advisories
Cisco Security Advisory - A vulnerability exists in the Cisco IOS Software that may allow a remote application or device to exceed its authorization level when authentication, authorization, and accounting (AAA) authorization is used. This vulnerability requires that the HTTP or HTTPS server is enabled on the Cisco IOS device. Products that are not running Cisco IOS Software are not vulnerable. Cisco has released free software updates that address these vulnerabilities. The HTTP server may be disabled as a workaround for the vulnerability described in this advisory.
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22:01
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Packet Storm Security Recent Files
Cisco Security Advisory - A vulnerability exists in the Cisco IOS Software that may allow a remote application or device to exceed its authorization level when authentication, authorization, and accounting (AAA) authorization is used. This vulnerability requires that the HTTP or HTTPS server is enabled on the Cisco IOS device. Products that are not running Cisco IOS Software are not vulnerable. Cisco has released free software updates that address these vulnerabilities. The HTTP server may be disabled as a workaround for the vulnerability described in this advisory.
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22:01
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Packet Storm Security Misc. Files
Cisco Security Advisory - A vulnerability exists in the Cisco IOS Software that may allow a remote application or device to exceed its authorization level when authentication, authorization, and accounting (AAA) authorization is used. This vulnerability requires that the HTTP or HTTPS server is enabled on the Cisco IOS device. Products that are not running Cisco IOS Software are not vulnerable. Cisco has released free software updates that address these vulnerabilities. The HTTP server may be disabled as a workaround for the vulnerability described in this advisory.
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22:01
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Packet Storm Security Advisories
Cisco Security Advisory - The Secure Shell (SSH) server implementation in Cisco IOS Software and Cisco IOS XE Software contains a denial of service (DoS) vulnerability in the SSH version 2 (SSHv2) feature. An unauthenticated, remote attacker could exploit this vulnerability by attempting a reverse SSH login with a crafted username. Successful exploitation of this vulnerability could allow an attacker to create a DoS condition by causing the device to reload. Repeated exploits could create a sustained DoS condition. The SSH server in Cisco IOS Software and Cisco IOS XE Software is an optional service, but its use is highly recommended as a security best practice for the management of Cisco IOS devices. Devices that are not configured to accept SSHv2 connections are not affected by this vulnerability. Cisco has released free software updates that address this vulnerability.
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22:01
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Packet Storm Security Recent Files
Cisco Security Advisory - The Secure Shell (SSH) server implementation in Cisco IOS Software and Cisco IOS XE Software contains a denial of service (DoS) vulnerability in the SSH version 2 (SSHv2) feature. An unauthenticated, remote attacker could exploit this vulnerability by attempting a reverse SSH login with a crafted username. Successful exploitation of this vulnerability could allow an attacker to create a DoS condition by causing the device to reload. Repeated exploits could create a sustained DoS condition. The SSH server in Cisco IOS Software and Cisco IOS XE Software is an optional service, but its use is highly recommended as a security best practice for the management of Cisco IOS devices. Devices that are not configured to accept SSHv2 connections are not affected by this vulnerability. Cisco has released free software updates that address this vulnerability.
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22:01
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Packet Storm Security Misc. Files
Cisco Security Advisory - The Secure Shell (SSH) server implementation in Cisco IOS Software and Cisco IOS XE Software contains a denial of service (DoS) vulnerability in the SSH version 2 (SSHv2) feature. An unauthenticated, remote attacker could exploit this vulnerability by attempting a reverse SSH login with a crafted username. Successful exploitation of this vulnerability could allow an attacker to create a DoS condition by causing the device to reload. Repeated exploits could create a sustained DoS condition. The SSH server in Cisco IOS Software and Cisco IOS XE Software is an optional service, but its use is highly recommended as a security best practice for the management of Cisco IOS devices. Devices that are not configured to accept SSHv2 connections are not affected by this vulnerability. Cisco has released free software updates that address this vulnerability.
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22:00
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Packet Storm Security Advisories
Cisco Security Advisory - The Cisco IOS Software Network Address Translation (NAT) feature contains a denial of service (DoS) vulnerability in the translation of Session Initiation Protocol (SIP) packets. The vulnerability is caused when packets in transit on the vulnerable device require translation on the SIP payload. Cisco has released free software updates that address this vulnerability. A workaround that mitigates the vulnerability is available.
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22:00
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Packet Storm Security Recent Files
Cisco Security Advisory - The Cisco IOS Software Network Address Translation (NAT) feature contains a denial of service (DoS) vulnerability in the translation of Session Initiation Protocol (SIP) packets. The vulnerability is caused when packets in transit on the vulnerable device require translation on the SIP payload. Cisco has released free software updates that address this vulnerability. A workaround that mitigates the vulnerability is available.
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22:00
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Packet Storm Security Misc. Files
Cisco Security Advisory - The Cisco IOS Software Network Address Translation (NAT) feature contains a denial of service (DoS) vulnerability in the translation of Session Initiation Protocol (SIP) packets. The vulnerability is caused when packets in transit on the vulnerable device require translation on the SIP payload. Cisco has released free software updates that address this vulnerability. A workaround that mitigates the vulnerability is available.
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21:46
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software contains a denial of service (DoS) vulnerability in the Wide Area Application Services (WAAS) Express feature that could allow an unauthenticated, remote attacker to cause the router to leak memory or to reload. Cisco IOS Software also contains a DoS vulnerability in the Measurement, Aggregation, and Correlation Engine (MACE) feature that could allow an unauthenticated, remote attacker to cause the router to reload. An attacker could exploit these vulnerabilities by sending transit traffic through a router configured with WAAS Express or MACE. Successful exploitation of these vulnerabilities could allow an unauthenticated, remote attacker to cause the router to leak memory or to reload. Repeated exploits could allow a sustained DoS condition. Cisco has released free software updates that address these vulnerabilities.
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21:46
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software contains a denial of service (DoS) vulnerability in the Wide Area Application Services (WAAS) Express feature that could allow an unauthenticated, remote attacker to cause the router to leak memory or to reload. Cisco IOS Software also contains a DoS vulnerability in the Measurement, Aggregation, and Correlation Engine (MACE) feature that could allow an unauthenticated, remote attacker to cause the router to reload. An attacker could exploit these vulnerabilities by sending transit traffic through a router configured with WAAS Express or MACE. Successful exploitation of these vulnerabilities could allow an unauthenticated, remote attacker to cause the router to leak memory or to reload. Repeated exploits could allow a sustained DoS condition. Cisco has released free software updates that address these vulnerabilities.
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21:46
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Packet Storm Security Misc. Files
Cisco Security Advisory - Cisco IOS Software contains a denial of service (DoS) vulnerability in the Wide Area Application Services (WAAS) Express feature that could allow an unauthenticated, remote attacker to cause the router to leak memory or to reload. Cisco IOS Software also contains a DoS vulnerability in the Measurement, Aggregation, and Correlation Engine (MACE) feature that could allow an unauthenticated, remote attacker to cause the router to reload. An attacker could exploit these vulnerabilities by sending transit traffic through a router configured with WAAS Express or MACE. Successful exploitation of these vulnerabilities could allow an unauthenticated, remote attacker to cause the router to leak memory or to reload. Repeated exploits could allow a sustained DoS condition. Cisco has released free software updates that address these vulnerabilities.
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20:55
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Packet Storm Security Advisories
Cisco Security Advisory - The Cisco IOS Software Internet Key Exchange (IKE) feature contains a denial of service (DoS) vulnerability. Cisco has released free software updates that address this vulnerability.
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20:55
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software contains a vulnerability in the Smart Install feature that could allow an unauthenticated, remote attacker to cause a reload of an affected device if the Smart Install feature is enabled. The vulnerability is triggered when an affected device processes a malformed Smart Install message on TCP port 4786. Cisco has released free software updates that address this vulnerability. There are no workarounds to mitigate this vulnerability.
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20:55
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software contains a vulnerability in the Smart Install feature that could allow an unauthenticated, remote attacker to cause a reload of an affected device if the Smart Install feature is enabled. The vulnerability is triggered when an affected device processes a malformed Smart Install message on TCP port 4786. Cisco has released free software updates that address this vulnerability. There are no workarounds to mitigate this vulnerability.
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20:55
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Packet Storm Security Misc. Files
Cisco Security Advisory - Cisco IOS Software contains a vulnerability in the Smart Install feature that could allow an unauthenticated, remote attacker to cause a reload of an affected device if the Smart Install feature is enabled. The vulnerability is triggered when an affected device processes a malformed Smart Install message on TCP port 4786. Cisco has released free software updates that address this vulnerability. There are no workarounds to mitigate this vulnerability.
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20:43
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software and Cisco IOS XE Software contain a vulnerability in the RSVP feature when used on a device configured with VPN routing and forwarding (VRF) instances. This vulnerability could allow an unauthenticated, remote attacker to cause an interface wedge, which can lead to loss of connectivity, loss of routing protocol adjacency, and other denial of service (DoS) conditions. This vulnerability could be exploited repeatedly to cause an extended DoS condition. A workaround is available to mitigate this vulnerability. Cisco has released free software updates that address this vulnerability.
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20:43
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software and Cisco IOS XE Software contain a vulnerability in the RSVP feature when used on a device configured with VPN routing and forwarding (VRF) instances. This vulnerability could allow an unauthenticated, remote attacker to cause an interface wedge, which can lead to loss of connectivity, loss of routing protocol adjacency, and other denial of service (DoS) conditions. This vulnerability could be exploited repeatedly to cause an extended DoS condition. A workaround is available to mitigate this vulnerability. Cisco has released free software updates that address this vulnerability.
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20:43
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Packet Storm Security Misc. Files
Cisco Security Advisory - Cisco IOS Software and Cisco IOS XE Software contain a vulnerability in the RSVP feature when used on a device configured with VPN routing and forwarding (VRF) instances. This vulnerability could allow an unauthenticated, remote attacker to cause an interface wedge, which can lead to loss of connectivity, loss of routing protocol adjacency, and other denial of service (DoS) conditions. This vulnerability could be exploited repeatedly to cause an extended DoS condition. A workaround is available to mitigate this vulnerability. Cisco has released free software updates that address this vulnerability.
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20:38
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Packet Storm Security Advisories
Cisco Security Advisory - A vulnerability in the Multicast Source Discovery Protocol (MSDP) implementation of Cisco IOS Software and Cisco IOS XE Software could allow a remote, unauthenticated attacker to cause a reload of an affected device. Repeated attempts to exploit this vulnerability could result in a sustained denial of service (DoS) condition. Cisco has released free software updates that address this vulnerability. Workarounds that mitigate this vulnerability are available.
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20:38
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Packet Storm Security Recent Files
Cisco Security Advisory - A vulnerability in the Multicast Source Discovery Protocol (MSDP) implementation of Cisco IOS Software and Cisco IOS XE Software could allow a remote, unauthenticated attacker to cause a reload of an affected device. Repeated attempts to exploit this vulnerability could result in a sustained denial of service (DoS) condition. Cisco has released free software updates that address this vulnerability. Workarounds that mitigate this vulnerability are available.
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20:38
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Packet Storm Security Misc. Files
Cisco Security Advisory - A vulnerability in the Multicast Source Discovery Protocol (MSDP) implementation of Cisco IOS Software and Cisco IOS XE Software could allow a remote, unauthenticated attacker to cause a reload of an affected device. Repeated attempts to exploit this vulnerability could result in a sustained denial of service (DoS) condition. Cisco has released free software updates that address this vulnerability. Workarounds that mitigate this vulnerability are available.
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16:32
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Packet Storm Security Misc. Files
RouterDefense is a Cisco IOS security assessment tool. It deep dives into router and switch configurations and reports security recommendations.
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21:42
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Packet Storm Security Recent Files
fwlogwatch is a packet filter and firewall log analyzer with support for Linux ipchains, Linux netfilter/iptables, Solaris/BSD/HP-UX/IRIX ipfilter, Cisco IOS, Cisco PIX/ASA, Netscreen, Elsa Lancom router, and Snort IDS log files. It can output its summaries in text and HTML and has a lot of options. fwlogwatch also features a realtime anomaly response capability with a Web interface.
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21:42
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Packet Storm Security Tools
fwlogwatch is a packet filter and firewall log analyzer with support for Linux ipchains, Linux netfilter/iptables, Solaris/BSD/HP-UX/IRIX ipfilter, Cisco IOS, Cisco PIX/ASA, Netscreen, Elsa Lancom router, and Snort IDS log files. It can output its summaries in text and HTML and has a lot of options. fwlogwatch also features a realtime anomaly response capability with a Web interface.
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21:42
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Packet Storm Security Misc. Files
fwlogwatch is a packet filter and firewall log analyzer with support for Linux ipchains, Linux netfilter/iptables, Solaris/BSD/HP-UX/IRIX ipfilter, Cisco IOS, Cisco PIX/ASA, Netscreen, Elsa Lancom router, and Snort IDS log files. It can output its summaries in text and HTML and has a lot of options. fwlogwatch also features a realtime anomaly response capability with a Web interface.
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0:52
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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0:52
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Packet Storm Security Advisories
Secunia Security Advisory - Two vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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0:52
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Packet Storm Security Advisories
Secunia Security Advisory - Two vulnerabilities have been reported in Cisco IOS XE, which can be exploited by malicious people to cause a DoS (Denial of Service).
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0:52
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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0:52
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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0:52
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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17:59
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SecuriTeam
Cisco IOS XR software releases are affected by a Denial of Service vulnerability.
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0:35
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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0:09
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Packet Storm Security Advisories
Secunia Security Advisory - Two vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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14:56
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Packet Storm Security Advisories
Cisco Security Advisory - A vulnerability exists in the Smart Install feature of Cisco Catalyst Switches running Cisco IOS Software that could allow an unauthenticated, remote attacker to perform remote code execution on the affected device. Cisco has released free software updates that address this vulnerability. There are no workarounds available to mitigate this vulnerability other than disabling the Smart Install feature.
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14:56
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Packet Storm Security Recent Files
Cisco Security Advisory - A vulnerability exists in the Smart Install feature of Cisco Catalyst Switches running Cisco IOS Software that could allow an unauthenticated, remote attacker to perform remote code execution on the affected device. Cisco has released free software updates that address this vulnerability. There are no workarounds available to mitigate this vulnerability other than disabling the Smart Install feature.
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14:56
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Packet Storm Security Misc. Files
Cisco Security Advisory - A vulnerability exists in the Smart Install feature of Cisco Catalyst Switches running Cisco IOS Software that could allow an unauthenticated, remote attacker to perform remote code execution on the affected device. Cisco has released free software updates that address this vulnerability. There are no workarounds available to mitigate this vulnerability other than disabling the Smart Install feature.
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14:53
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software contains two vulnerabilities related to Cisco IOS Intrusion Prevention System (IPS) and Cisco IOS Zone-Based Firewall features.
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14:53
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software contains two vulnerabilities related to Cisco IOS Intrusion Prevention System (IPS) and Cisco IOS Zone-Based Firewall features.
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14:53
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Packet Storm Security Misc. Files
Cisco Security Advisory - Cisco IOS Software contains two vulnerabilities related to Cisco IOS Intrusion Prevention System (IPS) and Cisco IOS Zone-Based Firewall features.
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14:51
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Packet Storm Security Advisories
Cisco Security Advisory - Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software and Cisco IOS XE Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device or trigger memory leaks that may result in system instabilities. Affected devices would need to be configured to process SIP messages for these vulnerabilities to be exploitable. Cisco has released free software updates that address these vulnerabilities. There are no workarounds for devices that must run SIP; however, mitigations are available to limit exposure to the vulnerabilities.
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14:51
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Packet Storm Security Recent Files
Cisco Security Advisory - Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software and Cisco IOS XE Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device or trigger memory leaks that may result in system instabilities. Affected devices would need to be configured to process SIP messages for these vulnerabilities to be exploitable. Cisco has released free software updates that address these vulnerabilities. There are no workarounds for devices that must run SIP; however, mitigations are available to limit exposure to the vulnerabilities.
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14:51
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Packet Storm Security Misc. Files
Cisco Security Advisory - Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software and Cisco IOS XE Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device or trigger memory leaks that may result in system instabilities. Affected devices would need to be configured to process SIP messages for these vulnerabilities to be exploitable. Cisco has released free software updates that address these vulnerabilities. There are no workarounds for devices that must run SIP; however, mitigations are available to limit exposure to the vulnerabilities.
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14:10
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Packet Storm Security Advisories
Cisco Security Advisory - The Cisco IOS Software network address translation (NAT) feature contains multiple denial of service (DoS) vulnerabilities in the translation of multiple protocols. Cisco has released free software updates that address these vulnerabilities.
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14:10
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Packet Storm Security Recent Files
Cisco Security Advisory - The Cisco IOS Software network address translation (NAT) feature contains multiple denial of service (DoS) vulnerabilities in the translation of multiple protocols. Cisco has released free software updates that address these vulnerabilities.
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14:10
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Packet Storm Security Misc. Files
Cisco Security Advisory - The Cisco IOS Software network address translation (NAT) feature contains multiple denial of service (DoS) vulnerabilities in the translation of multiple protocols. Cisco has released free software updates that address these vulnerabilities.
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13:55
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software is affected by two vulnerabilities that cause a Cisco IOS device to reload when processing IP version 6 (IPv6) packets over a Multiprotocol Label Switching (MPLS) domain. Workarounds that mitigate these vulnerabilities are available.
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13:55
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software is affected by two vulnerabilities that cause a Cisco IOS device to reload when processing IP version 6 (IPv6) packets over a Multiprotocol Label Switching (MPLS) domain. Workarounds that mitigate these vulnerabilities are available.
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13:54
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software contains a vulnerability in the IP version 6 (IPv6) protocol stack implementation that could allow an unauthenticated, remote attacker to cause a reload of an affected device that has IPv6 enabled. The vulnerability may be triggered when the device processes a malformed IPv6 packet. Cisco has released free software updates that address this vulnerability. There are no workarounds to mitigate this vulnerability.
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13:54
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software contains a vulnerability in the IP version 6 (IPv6) protocol stack implementation that could allow an unauthenticated, remote attacker to cause a reload of an affected device that has IPv6 enabled. The vulnerability may be triggered when the device processes a malformed IPv6 packet. Cisco has released free software updates that address this vulnerability. There are no workarounds to mitigate this vulnerability.
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13:54
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software contains a memory leak vulnerability in the Data-Link Switching (DLSw) feature that could result in a device reload when processing crafted IP Protocol 91 packets. Cisco has released free software updates that address this vulnerability.
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13:54
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software contains a memory leak vulnerability in the Data-Link Switching (DLSw) feature that could result in a device reload when processing crafted IP Protocol 91 packets. Cisco has released free software updates that address this vulnerability.
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5:11
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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23:07
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Packet Storm Security Advisories
Secunia Security Advisory - A security issue has been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
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11:38
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco 9000 Series Aggregation Services Routers (ASR) running Cisco IOS XR Software version 4.1.0 contain a vulnerability that may cause a network processor in a line card to lock up while processing an IP version 4 (IPv4) packet. As a consequence of the network processor lockup, the line card that is processing the offending packet will automatically reload. Cisco has released a free software maintenance upgrade (SMU) to address this vulnerability. There are no workarounds for this vulnerability.
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11:38
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco 9000 Series Aggregation Services Routers (ASR) running Cisco IOS XR Software version 4.1.0 contain a vulnerability that may cause a network processor in a line card to lock up while processing an IP version 4 (IPv4) packet. As a consequence of the network processor lockup, the line card that is processing the offending packet will automatically reload. Cisco has released a free software maintenance upgrade (SMU) to address this vulnerability. There are no workarounds for this vulnerability.
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11:38
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Packet Storm Security Misc. Files
Cisco Security Advisory - Cisco 9000 Series Aggregation Services Routers (ASR) running Cisco IOS XR Software version 4.1.0 contain a vulnerability that may cause a network processor in a line card to lock up while processing an IP version 4 (IPv4) packet. As a consequence of the network processor lockup, the line card that is processing the offending packet will automatically reload. Cisco has released a free software maintenance upgrade (SMU) to address this vulnerability. There are no workarounds for this vulnerability.
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22:27
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Packet Storm Security Advisories
Secunia Security Advisory - A vulnerability has been reported in Cisco IOS XR, which can be exploited by malicious people to cause a (DoS) Denial of Service.
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22:27
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Packet Storm Security Advisories
Secunia Security Advisory - Some vulnerabilities have been reported in Cisco IOS XR, which can be exploited by malicious people to cause a DoS (Denial of Service).
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19:04
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS XR Software contains a vulnerability in the SSH application that may result in a denial of service condition when the SSH version 1 (SSHv1) protocol is used. The vulnerability is a result of unremoved sshd_lock files consuming all available space in the /tmp filesystem. Cisco has released free software updates that address this vulnerability.
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19:04
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS XR Software contains a vulnerability in the SSH application that may result in a denial of service condition when the SSH version 1 (SSHv1) protocol is used. The vulnerability is a result of unremoved sshd_lock files consuming all available space in the /tmp filesystem. Cisco has released free software updates that address this vulnerability.
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19:03
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS XR Software Releases 3.9.0, 3.9.1, 3.9.2, 4.0.0, 4.0.1, 4.0.2, and 4.1.0 are affected by a vulnerability that an unauthenticated, remote user could use to trigger a reload of the Shared Port Adapters (SPA) Interface Processor by sending specific IP version 4 (IPv4) packets to an affected device. Cisco has released free Software Maintenance Units (SMU) that address this vulnerability. Workarounds that mitigate this vulnerability are not available.
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19:03
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS XR Software Releases 3.9.0, 3.9.1, 3.9.2, 4.0.0, 4.0.1, 4.0.2, and 4.1.0 are affected by a vulnerability that an unauthenticated, remote user could use to trigger a reload of the Shared Port Adapters (SPA) Interface Processor by sending specific IP version 4 (IPv4) packets to an affected device. Cisco has released free Software Maintenance Units (SMU) that address this vulnerability. Workarounds that mitigate this vulnerability are not available.
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19:03
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Packet Storm Security Misc. Files
Cisco Security Advisory - Cisco IOS XR Software Releases 3.9.0, 3.9.1, 3.9.2, 4.0.0, 4.0.1, 4.0.2, and 4.1.0 are affected by a vulnerability that an unauthenticated, remote user could use to trigger a reload of the Shared Port Adapters (SPA) Interface Processor by sending specific IP version 4 (IPv4) packets to an affected device. Cisco has released free Software Maintenance Units (SMU) that address this vulnerability. Workarounds that mitigate this vulnerability are not available.
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18:50
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS XR Software Releases 3.8.3, 3.8.4, and 3.9.1 are affected by a vulnerability that an unauthenticated, remote user can trigger by sending specific IP version 4 (IPv4) packets to or through an affected device. Successful exploitation could cause the NetIO process to restart. Under a sustained attack, the Cisco CRS Modular Services Card (MSC) on a Cisco Carrier Routing System (CRS) or a Line Card on a Cisco 12000 Series Router or Cisco ASR 9000 Series Aggregation Services Router will reload. Cisco has released free Software Maintenance Units (SMU) that address this vulnerability. There are no workarounds for this vulnerability.
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18:50
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS XR Software Releases 3.8.3, 3.8.4, and 3.9.1 are affected by a vulnerability that an unauthenticated, remote user can trigger by sending specific IP version 4 (IPv4) packets to or through an affected device. Successful exploitation could cause the NetIO process to restart. Under a sustained attack, the Cisco CRS Modular Services Card (MSC) on a Cisco Carrier Routing System (CRS) or a Line Card on a Cisco 12000 Series Router or Cisco ASR 9000 Series Aggregation Services Router will reload. Cisco has released free Software Maintenance Units (SMU) that address this vulnerability. There are no workarounds for this vulnerability.
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18:50
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Packet Storm Security Misc. Files
Cisco Security Advisory - Cisco IOS XR Software Releases 3.8.3, 3.8.4, and 3.9.1 are affected by a vulnerability that an unauthenticated, remote user can trigger by sending specific IP version 4 (IPv4) packets to or through an affected device. Successful exploitation could cause the NetIO process to restart. Under a sustained attack, the Cisco CRS Modular Services Card (MSC) on a Cisco Carrier Routing System (CRS) or a Line Card on a Cisco 12000 Series Router or Cisco ASR 9000 Series Aggregation Services Router will reload. Cisco has released free Software Maintenance Units (SMU) that address this vulnerability. There are no workarounds for this vulnerability.
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15:22
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Packet Storm Security Advisories
Cisco Security Response - Cisco PSIRT is actively working with NCNIPC (China) to further understand the details of what is reported in the bugtraq postings. At this stage Cisco PSIRT cannot confirm the existence of any new vulnerabilities in Cisco IOS Software based on the information that is currently available.
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15:22
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Packet Storm Security Recent Files
Cisco Security Response - Cisco PSIRT is actively working with NCNIPC (China) to further understand the details of what is reported in the bugtraq postings. At this stage Cisco PSIRT cannot confirm the existence of any new vulnerabilities in Cisco IOS Software based on the information that is currently available.
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15:22
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Packet Storm Security Misc. Files
Cisco Security Response - Cisco PSIRT is actively working with NCNIPC (China) to further understand the details of what is reported in the bugtraq postings. At this stage Cisco PSIRT cannot confirm the existence of any new vulnerabilities in Cisco IOS Software based on the information that is currently available.
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4:51
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Packet Storm Security Advisories
Secunia Security Advisory - A security issue has been reported in Cisco IOS, which can be exploited by malicious people to bypass certain security restrictions.
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2:42
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Packet Storm Security Advisories
Secunia Security Advisory - Some vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious users to bypass certain security restrictions and by malicious people to cause a DoS (Denial of Service).
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14:55
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SecuriTeam
Cisco IOS Software contains a vulnerability when the Cisco IOS SSL VPN feature is configured with an HTTP redirect.
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14:50
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SecuriTeam
A vulnerability in the Internet Group Management Protocol (IGMP) version 3 implementation of Cisco IOS Software and Cisco IOS XE Software allows a remote unauthenticated attacker to cause a reload of an affected device.
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11:15
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SecuriTeam
Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device when SIP operation is enabled.
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13:00
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SecuriTeam
The Cisco IOS Software Network Address Translation functionality contains three denial of service (DoS) vulnerabilities.
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12:56
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SecuriTeam
Cisco IOS XR Software contains a vulnerability in the Border Gateway Protocol (BGP) feature.
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23:03
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Packet Storm Security Tools
fwlogwatch is a packet filter and firewall log analyzer with support for Linux ipchains, Linux netfilter/iptables, Solaris/BSD/HP-UX/IRIX ipfilter, Cisco IOS, Cisco PIX/ASA, Netscreen, Elsa Lancom router, and Snort IDS log files. It can output its summaries in text and HTML and has a lot of options. fwlogwatch also features a realtime anomaly response capability with a Web interface.
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23:02
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Packet Storm Security Recent Files
fwlogwatch is a packet filter and firewall log analyzer with support for Linux ipchains, Linux netfilter/iptables, Solaris/BSD/HP-UX/IRIX ipfilter, Cisco IOS, Cisco PIX/ASA, Netscreen, Elsa Lancom router, and Snort IDS log files. It can output its summaries in text and HTML and has a lot of options. fwlogwatch also features a realtime anomaly response capability with a Web interface.
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22:29
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Packet Storm Security Tools
fwlogwatch is a packet filter and firewall log analyzer with support for Linux ipchains, Linux netfilter/iptables, Solaris/BSD/HP-UX/IRIX ipfilter, Cisco IOS, Cisco PIX/ASA, Netscreen, Elsa Lancom router, and Snort IDS log files. It can output its summaries in text and HTML and has a lot of options. fwlogwatch also features a realtime anomaly response capability with a Web interface.
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18:37
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SecuriTeam
Cisco IOS is affected by a denial of service vulnerability during the TCP establishment phase.
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20:01
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Packet Storm Security Tools
RouterDefense is a Cisco IOS security assessment tool. It deep dives into router and switch configurations and reports security recommendations.
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20:01
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Packet Storm Security Recent Files
RouterDefense is a Cisco IOS security assessment tool. It deep dives into router and switch configurations and reports security recommendations.
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19:01
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software contains a vulnerability when the Cisco IOS SSL VPN feature is configured with an HTTP redirect. Exploitation could allow a remote, unauthenticated user to cause a memory leak on the affected devices, that could result in a memory exhaustion condition that may cause device reloads, the inability to service new TCP connections, and other denial of service (DoS) conditions.
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19:01
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Packet Storm Security Recent Files
Cisco Security Advisory - A vulnerability in the Internet Group Management Protocol (IGMP) version 3 implementation of Cisco IOS Software and Cisco IOS XE Software allows a remote unauthenticated attacker to cause a reload of an affected device. Repeated attempts to exploit this vulnerability could result in a sustained denial of service (DoS) condition.
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19:01
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Packet Storm Security Recent Files
Cisco Security Advisory - Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device when SIP operation is enabled.
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19:01
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Packet Storm Security Recent Files
Cisco Security Advisory - The Cisco IOS Software Network Address Translation functionality contains three denial of service (DoS) vulnerabilities. The first vulnerability is in the translation of Session Initiation Protocol (SIP) packets, the second vulnerability in the translation of H.323 packets and the third vulnerability is in the translation of H.225.0 call signaling for H.323 packets.
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19:01
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Packet Storm Security Recent Files
Cisco Security Advisory - The H.323 implementation in Cisco IOS Software contains two vulnerabilities that may be exploited remotely to cause a denial of service (DoS) condition on a device that is running a vulnerable version of Cisco IOS Software.
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19:00
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software contains a vulnerability when the Cisco IOS SSL VPN feature is configured with an HTTP redirect. Exploitation could allow a remote, unauthenticated user to cause a memory leak on the affected devices, that could result in a memory exhaustion condition that may cause device reloads, the inability to service new TCP connections, and other denial of service (DoS) conditions.
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19:00
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Packet Storm Security Advisories
Cisco Security Advisory - A vulnerability in the Internet Group Management Protocol (IGMP) version 3 implementation of Cisco IOS Software and Cisco IOS XE Software allows a remote unauthenticated attacker to cause a reload of an affected device. Repeated attempts to exploit this vulnerability could result in a sustained denial of service (DoS) condition.
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19:00
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Packet Storm Security Advisories
Cisco Security Advisory - Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device when SIP operation is enabled.
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19:00
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Packet Storm Security Advisories
Cisco Security Advisory - The Cisco IOS Software Network Address Translation functionality contains three denial of service (DoS) vulnerabilities. The first vulnerability is in the translation of Session Initiation Protocol (SIP) packets, the second vulnerability in the translation of H.323 packets and the third vulnerability is in the translation of H.225.0 call signaling for H.323 packets.
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19:00
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Packet Storm Security Advisories
Cisco Security Advisory - The H.323 implementation in Cisco IOS Software contains two vulnerabilities that may be exploited remotely to cause a denial of service (DoS) condition on a device that is running a vulnerable version of Cisco IOS Software.
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1:00
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS XR Software contains a vulnerability in the Border Gateway Protocol (BGP) feature. The vulnerability manifests itself when a BGP peer announces a prefix with a specific, valid but unrecognized transitive attribute. On receipt of this prefix, the Cisco IOS XR device will corrupt the attribute before sending it to the neighboring devices. Neighboring devices that receive this corrupted update may reset the BGP peering session.
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1:00
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS XR Software contains a vulnerability in the Border Gateway Protocol (BGP) feature. The vulnerability manifests itself when a BGP peer announces a prefix with a specific, valid but unrecognized transitive attribute. On receipt of this prefix, the Cisco IOS XR device will corrupt the attribute before sending it to the neighboring devices. Neighboring devices that receive this corrupted update may reset the BGP peering session.
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20:01
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software Release, 15.1(2)T is affected by a denial of service (DoS) vulnerability during the TCP establishment phase. The vulnerability could cause embryonic TCP connections to remain in a SYNRCVD or SYNSENT state. Enough embryonic TCP connections in these states could consume system resources and prevent an affected device from accepting or initiating new TCP connections, including any TCP-based remote management access to the device. No authentication is required to exploit this vulnerability. An attacker does not need to complete a three-way handshake to trigger this vulnerability; therefore, this this vulnerability can be exploited using spoofed packets. This vulnerability may be triggered by normal network traffic.
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20:00
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software Release, 15.1(2)T is affected by a denial of service (DoS) vulnerability during the TCP establishment phase. The vulnerability could cause embryonic TCP connections to remain in a SYNRCVD or SYNSENT state. Enough embryonic TCP connections in these states could consume system resources and prevent an affected device from accepting or initiating new TCP connections, including any TCP-based remote management access to the device. No authentication is required to exploit this vulnerability. An attacker does not need to complete a three-way handshake to trigger this vulnerability; therefore, this this vulnerability can be exploited using spoofed packets. This vulnerability may be triggered by normal network traffic.
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23:03
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco Industrial Ethernet 3000 (IE 3000) Series switches running Cisco IOS Software releases 12.2(52)SE or 12.2(52)SE1, contain a vulnerability where well known SNMP community names are hard-coded for both read and write access. The hard-coded community names are public and private. Cisco recommends that all administrators deploy the mitigation measures outlined in the Workarounds section or perform a Cisco IOS Software upgrade. Cisco has released free software updates that address this vulnerability.
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23:02
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco Industrial Ethernet 3000 (IE 3000) Series switches running Cisco IOS Software releases 12.2(52)SE or 12.2(52)SE1, contain a vulnerability where well known SNMP community names are hard-coded for both read and write access. The hard-coded community names are public and private. Cisco recommends that all administrators deploy the mitigation measures outlined in the Workarounds section or perform a Cisco IOS Software upgrade. Cisco has released free software updates that address this vulnerability.
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17:50
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SecuriTeam
Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device when SIP operation is enabled.
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12:56
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SecuriTeam
A malformed Internet Key Exchange (IKE) packet may cause a device running Cisco IOS Software to reload.
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12:52
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SecuriTeam
Skinny Client Control Protocol (SCCP) crafted messages may cause a Cisco IOS device that is configured with the Network Address Translation (NAT) SCCP Fragmentation Support feature to reload.
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11:51
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Packet Storm Security Recent Files
Cisco Security Advisory - A malformed Internet Key Exchange (IKE) packet may cause a device running Cisco IOS Software to reload. Only Cisco 7200 Series and Cisco 7301 routers running Cisco IOS software with a VPN Acceleration Module 2+ (VAM2+) installed are affected. Cisco has released free software updates that address this vulnerability.
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11:51
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Packet Storm Security Recent Files
Cisco Security Advisory - Devices running Cisco IOS Software and configured for Cisco Unified Communications Manager Express (CME) or Cisco Unified Survivable Remote Site Telephony (SRST) operation are affected by two denial of service vulnerabilities that may result in a device reload if successfully exploited. The vulnerabilities are triggered when the Cisco IOS device processes specific, malformed Skinny Call Control Protocol (SCCP) messages.
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11:51
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Packet Storm Security Recent Files
Cisco Security Advisory - The H.323 implementation in Cisco IOS Software contains two vulnerabilities that may be exploited remotely to cause a denial of service (DoS) condition on a device that is running a vulnerable version of Cisco IOS Software. Cisco has released free software updates that address these vulnerabilities. There are no workarounds to mitigate these vulnerabilities other than disabling H.323 on the vulnerable device if H.323 is not required.
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11:51
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Packet Storm Security Recent Files
Cisco Security Advisory - Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device when SIP operation is enabled. Remote code execution may also be possible. Cisco has released free software updates that address these vulnerabilities. For devices that must run SIP there are no workarounds; however, mitigations are available to limit exposure of the vulnerabilities.
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11:51
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Packet Storm Security Recent Files
Cisco Security Advisory - Skinny Client Control Protocol (SCCP) crafted messages may cause a Cisco IOS device that is configured with the Network Address Translation (NAT) SCCP Fragmentation Support feature to reload. Cisco has released free software updates that address this vulnerability. A workaround that mitigates this vulnerability is available.
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11:51
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Packet Storm Security Recent Files
Cisco Security Advisory - A device running Cisco IOS Software, Cisco IOS XE Software, or Cisco IOS XR Software is vulnerable to a remote denial of service (DoS) condition if it is configured for Multiprotocol Label Switching (MPLS) and has support for Label Distribution Protocol (LDP). A crafted LDP UDP packet can cause an affected device running Cisco IOS Software or Cisco IOS XE Software to reload. On devices running affected versions of Cisco IOS XR Software, such packets can cause the device to restart the mpls_ldp process. A system is vulnerable if configured with either LDP or Tag Distribution Protocol (TDP). Cisco has released free software updates that address this vulnerability. Workarounds that mitigate this vulnerability are available.
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11:51
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Packet Storm Security Recent Files
Cisco Security Advisory - Cisco IOS Software is affected by a denial of service vulnerability that may allow a remote unauthenticated attacker to cause an affected device to reload or hang. The vulnerability may be triggered by a TCP segment containing crafted TCP options that is received during the TCP session establishment phase. In addition to specific, crafted TCP options, the device must have a special configuration to be affected by this vulnerability. Cisco has released free software updates that address this vulnerability.
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11:51
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Packet Storm Security Advisories
Cisco Security Advisory - A malformed Internet Key Exchange (IKE) packet may cause a device running Cisco IOS Software to reload. Only Cisco 7200 Series and Cisco 7301 routers running Cisco IOS software with a VPN Acceleration Module 2+ (VAM2+) installed are affected. Cisco has released free software updates that address this vulnerability.
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11:51
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Packet Storm Security Advisories
Cisco Security Advisory - Devices running Cisco IOS Software and configured for Cisco Unified Communications Manager Express (CME) or Cisco Unified Survivable Remote Site Telephony (SRST) operation are affected by two denial of service vulnerabilities that may result in a device reload if successfully exploited. The vulnerabilities are triggered when the Cisco IOS device processes specific, malformed Skinny Call Control Protocol (SCCP) messages.
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11:51
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Packet Storm Security Advisories
Cisco Security Advisory - The H.323 implementation in Cisco IOS Software contains two vulnerabilities that may be exploited remotely to cause a denial of service (DoS) condition on a device that is running a vulnerable version of Cisco IOS Software. Cisco has released free software updates that address these vulnerabilities. There are no workarounds to mitigate these vulnerabilities other than disabling H.323 on the vulnerable device if H.323 is not required.
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11:51
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Packet Storm Security Advisories
Cisco Security Advisory - Multiple vulnerabilities exist in the Session Initiation Protocol (SIP) implementation in Cisco IOS Software that could allow an unauthenticated, remote attacker to cause a reload of an affected device when SIP operation is enabled. Remote code execution may also be possible. Cisco has released free software updates that address these vulnerabilities. For devices that must run SIP there are no workarounds; however, mitigations are available to limit exposure of the vulnerabilities.
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11:51
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Packet Storm Security Advisories
Cisco Security Advisory - Skinny Client Control Protocol (SCCP) crafted messages may cause a Cisco IOS device that is configured with the Network Address Translation (NAT) SCCP Fragmentation Support feature to reload. Cisco has released free software updates that address this vulnerability. A workaround that mitigates this vulnerability is available.
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11:51
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Packet Storm Security Advisories
Cisco Security Advisory - A device running Cisco IOS Software, Cisco IOS XE Software, or Cisco IOS XR Software is vulnerable to a remote denial of service (DoS) condition if it is configured for Multiprotocol Label Switching (MPLS) and has support for Label Distribution Protocol (LDP). A crafted LDP UDP packet can cause an affected device running Cisco IOS Software or Cisco IOS XE Software to reload. On devices running affected versions of Cisco IOS XR Software, such packets can cause the device to restart the mpls_ldp process. A system is vulnerable if configured with either LDP or Tag Distribution Protocol (TDP). Cisco has released free software updates that address this vulnerability. Workarounds that mitigate this vulnerability are available.
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11:51
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Packet Storm Security Advisories
Cisco Security Advisory - Cisco IOS Software is affected by a denial of service vulnerability that may allow a remote unauthenticated attacker to cause an affected device to reload or hang. The vulnerability may be triggered by a TCP segment containing crafted TCP options that is received during the TCP session establishment phase. In addition to specific, crafted TCP options, the device must have a special configuration to be affected by this vulnerability. Cisco has released free software updates that address this vulnerability.
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16:00
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Packet Storm Security Recent Files
Cisco Security Advisory - The SSH server implementation in Cisco IOS XR Software contains a vulnerability that an unauthenticated, remote user could exploit to cause a denial of service condition. An attacker could trigger this vulnerability by sending a crafted SSH version 2 packet that may cause a new SSH connection handler process to crash. Repeated exploitation may cause each new SSH connection handler process to crash and lead to a significant amount of memory being consumed, which could introduce instability that may adversely impact other system functionality. During this event, the parent SSH daemon process will continue to function normally.
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16:00
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Packet Storm Security Advisories
Cisco Security Advisory - The SSH server implementation in Cisco IOS XR Software contains a vulnerability that an unauthenticated, remote user could exploit to cause a denial of service condition. An attacker could trigger this vulnerability by sending a crafted SSH version 2 packet that may cause a new SSH connection handler process to crash. Repeated exploitation may cause each new SSH connection handler process to crash and lead to a significant amount of memory being consumed, which could introduce instability that may adversely impact other system functionality. During this event, the parent SSH daemon process will continue to function normally.