Secunia Security Advisory – A vulnerability has been reported in Nortel Communication Server, 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/67717/sa30844.txt
Source: https://packetstormsecurity.com/files/67717/Secunia-Security-Advisory-30844.html