Secunia Security Advisory – Cisco has acknowledged a vulnerability in some products, 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/58076/sa26221.txt
Source: https://packetstormsecurity.com/files/58076/Secunia-Security-Advisory-26221.html