Secunia Security Advisory – Some vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service) or compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/87651/sa39068.txt
Source: https://packetstormsecurity.com/files/87651/Secunia-Security-Advisory-39068.html