Description
Cisco Unity 4.x before 4.2(1)ES161, 5.x before 5.0(1)ES53, and 7.x before 7.0(2)ES8, when using anonymous authentication (aka native Unity authentication), allows remote attackers to cause a denial of service (session exhaustion) via a large number of connections.
References
- 32187 third-party-advisory
- cisco-unityserver-session-handling-dos(45743) vdb-entry
- 1021013 vdb-entry
- 31642 vdb-entry
- ADV-2008-2771 vdb-entry
- 20081008 VoIPshield Reported Vulnerabilities in Cisco Unity Server vendor-advisory
- http://www.voipshield.com/research-details.php?id=128