Description
The Avaya 4602 SW IP Phone (Model 4602D02A) with 2.2.2 and earlier SIP firmware uses a constant media port number for calls, which allows remote attackers to cause a denial of service (audio quality loss) via a flood of packets to the RTP port.
References
- http://support.avaya.com/elmodocs2/security/ASA-2007-263.htm
- http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=302&
- 25747 third-party-advisory
- avaya-rtp-port-weak-security(34968) vdb-entry
- 38118 vdb-entry