Secunia Security Advisory – Multiple vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/94203/sa41549.txt
Source: https://packetstormsecurity.com/files/94203/Secunia-Security-Advisory-41549.html