Description
The Aastra 9112i SIP Phone with firmware 1.4.0.1048 and boot version 1.1.0.10 allows remote attackers to (1) cause a denial of service (device freeze) via a malformed SIP message of a certain length or (2) cause a denial of service (continuous ring) via a malformed SIP message of a certain other length.
References
- 25806 third-party-advisory
- http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=277&
- aastra-sip-message-dos(35060) vdb-entry
- 37496 vdb-entry
- 24537 vdb-entry
- ADV-2007-2318 vdb-entry