Cisco IOS Software Local Denial of Service Vulnerability

Cisco IOS is the interconnected Internet operating system used on most Cisco Systems routers and network switches. A local denial of service vulnerability exists in Cisco IOS Software, which can be exploited by a local attacker to crash an affected device and deny service to legitimate users...

Cisco Patches Critical IOS Holes

Cisco has released its twice-yearly set of security updates for its switches and routers. There are six advisories in all, each one covering a different component of the Cisco Internetwork Operating System IOS, which powers the routers. Read the full article. IDG News Service...

Cisco Security Advisory: Crafted Packet Causes Reload on Cisco Routers

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Cisco Security Advisory: Crafted Packet Causes Reload on Cisco Routers Revision 1.0 For Public Release 2005 January 26 1600 GMT - -------------------------------------------------------------------------- Contents Summary Affected Products Details...

Cisco Telnet Denial of Service Vulnerability

A specifically crafted Transmission Control Protocol TCP connection to a telnet or reverse telnet port of a Cisco device running Internetwork Operating System IOS® may block further telnet, reverse telnet, Remote Shell RSH, Secure Shell SSH, and in some cases Hypertext Transport Protocol HTTP...

PT-2002-3091 · Cisco · Cisco As5350 +1

Name of the Vulnerable Software and Affected Versions: Cisco AS5350 IOS version 12.211T Description: The issue allows remote attackers to cause a denial of service crash via a port scan, possibly due to an ssh bug, when access control lists ACLs are applied and possibly with ssh running. Note tha...