Secunia Security Advisory – Some vulnerabilities have been reported in Cisco PIX, which can be exploited by malicious people to cause a DoS (Denial of Service) or bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/54453/sa24179.txt
Source: https://packetstormsecurity.com/files/54453/Secunia-Security-Advisory-24179.html