Secunia Security Advisory – A vulnerability has been reported in Cisco Intrusion Prevention System (IPS), 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/48210/sa21029.txt
Source: https://packetstormsecurity.com/files/48210/Secunia-Security-Advisory-21029.html