Cisco IOS OSPF DoS

Malformed OSPF packet causes router to reboot...

Cisco Security Advisory: Cisco IOS Malformed OSPF Packet Causes Reload

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Cisco IOS Malformed OSPF Packet Causes Reload Revision 1.0 For Public Release 2004 August 18 15:00 UTC GMT - ---------------------------------------------------------------------------- Contents Summary Affected Products Detai...

Cisco IOS fails to properly handle malformed OSPF packets

Overview A denial-of-service vulnerability exists in Cisco's Internetwork Operating System IOS. This vulnerability may allow remote attackers to conduct denial-of-service attacks on an affected device. Description Open Shortest Path First OSPF is a routing protocol that provides a means for...

Cisco IOS Malformed OSPF Packet Causes Reload

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CVE-2004-0589

Cisco IOS 11.1x through 11.3x and 12.0x through 12.2x, when configured for BGP routing, allows remote attackers to cause a denial of service device reload via malformed BGP 1 OPEN or 2 UPDATE messages...

CVE-2004-0714

Cisco Internetwork Operating System IOS 12.0S through 12.3T attempts to process SNMP solicited operations on improper ports UDP 162 and a randomly chosen UDP port, which allows remote attackers to cause a denial of service device reload and memory corruption...

CVE-2004-0714

Cisco Internetwork Operating System IOS 12.0S through 12.3T attempts to process SNMP solicited operations on improper ports UDP 162 and a randomly chosen UDP port, which allows remote attackers to cause a denial of service device reload and memory corruption...

CVE-2004-0589

Cisco IOS 11.1x through 11.3x and 12.0x through 12.2x, when configured for BGP routing, allows remote attackers to cause a denial of service device reload via malformed BGP 1 OPEN or 2 UPDATE messages...

[Full-Disclosure] Cisco Security Advisory: Cisco IOS Malformed BGP packet causes reload

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Cisco IOS Malformed BGP Packet Causes Reload Revision 1.0 ============ Last Updated June 16 15:00 UTC GMT For Public Release 2004 June 16 15:00 UTC GMT -...

Cisco IOS Malformed BGP Packet Causes Reload

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PT-2004-1685 · Cisco · Cisco Ios +1

Name of the Vulnerable Software and Affected Versions: Cisco IOS versions 11.1x through 11.3x Cisco IOS versions 12.0x through 12.2x Description: The issue allows remote attackers to cause a denial of service, resulting in a device reload, via malformed BGP OPEN or UPDATE messages. A Cisco device...

Cisco IPsec VPNSM vulnerable to DoS via malformed IKE packet

Overview A vulnerability in a Cisco VPN module can allow a remote attacker to cause a denial-of-service to the device in which the module is installed. Description The Cisco IP Security IPsec VPN Services Module VPNSM is a high-speed module for the Cisco Catalyst 6500 Series Switch and the Cisco...

Cisco Security Advisory: Vulnerabilities in SNMP Message Processing

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Vulnerabilities in SNMP Message Processing Revision 1.0 INTERIM For Public Release 2004 April 20 UTC 2100 - ----------------------------------------------------------------------- Contents ======== Summary Affected Products...

US-CERT Technical Cyber Security Alert TA04-111B -- Cisco IOS SNMP Message Handling Vulnerability

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco IOS SNMP Message Handling Vulnerability Original release date: April 20, 2004 Last revised: -- Source: US-CERT Systems Affected Cisco routers and switches running vulnerable versions of IOS. Vulnerable IOS versions known to be affected include:...

Cisco IOS fails to properly process solicited SNMP operations

Overview Cisco IOS contains a vulnerability in the processing of solicited Simple Network Management Protocol SNMP operations that may result in memory corruption of the device causing it to reload. Sustained exploitation of this vulnerability could lead to a denial of service condition affect a...

CVE-2004-0054

Multiple vulnerabilities in the H.323 protocol implementation for Cisco IOS 11.3T through 12.2T allow remote attackers to cause a denial of service and possibly execute arbitrary code, as demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol...

Cisco IOS 6000/6500/7600 Series Layer 2 Frame DoS (CSCdy15598, CSCeb56052)

The remote router contains a version of IOS which has multiple flaws when dealing with specially layer 2 packets. CISCO identifies this vulnerability as bug id CSCdy15598 and CSCeb56052. An attacker may use this flaw to render this router inoperable. C Tenable Network Security include"compat.inc"...

Cisco IOS 12 MSFC2 - Layer 2 Frame Denial of Service

source: https://www.securityfocus.com/bid/9562/info A problem has been identified in the handling of specific types of traffic by Cisco 6000, 6500, and 7600 routers with the MSFC2 device. Because of this, an attacker could potentially crash a vulnerable system. !/usr/bin/perl Cisco Global Exploit...

Cisco IOS 12 MSFC2 - Layer 2 Frame Denial of Service

Cisco IOS 12 MSFC2 - Layer 2 Frame Denial of Service source: https://www.securityfocus.com/bid/9562/info A problem has been identified in the handling of specific types of traffic by Cisco 6000, 6500, and 7600 routers with the MSFC2 device. Because of this, an attacker could potentially crash a...

Cisco IOS H.323 Protocol Implementation Flaws

According to its version number, the remote host is running a vulnerable version of Cisco IOS. The affected versions have multiple buffer overflow vulnerabilities in the H.323 processing routines. H.323 is a standard that defines several protocols used for audio/visual applications, including IP...