Secunia Security Advisory – Three 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/94185/sa41539.txt
Source: https://packetstormsecurity.com/files/94185/Secunia-Security-Advisory-41539.html