[VOIPSEC] session border controllers

[gary madsen]

Does anyone know how much defense session border controllers provide
against the following types of vulnerabilities typically found through
protocol fuzzing?


Multiple vulnerabilities in implementations of the Session Initiation
Protocol (SIP)
http://www.cert.org/advisories/CA-2003-06.html

Multiple H.323 Message Vulnerabilities
http://www.cert.org/advisories/CA-2004-01.html


Cheers,
Gary