Corsaire Security Advisory – Sygate Enforcer releases prior to 3.5MR1 allow unauthenticated broadcast traffic to pass through.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/34010/c031120-003.txt
Source: https://packetstormsecurity.com/files/34010/Corsaire-Security-Advisory-2003-11-20.3.html