Description
The handle_response function in chan_sip.c in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP Response code 0 in a SIP packet.
References
- http://svn.digium.com/view/asterisk/trunk/channels/chan_sip.c?r1=58907&r2=59038
- 23093 vdb-entry
- ADV-2007-1077 vdb-entry
- http://bugs.digium.com/view.php?id=9313
- 1017809 vdb-entry
- http://www.asterisk.org/node/48338
- SUSE-SA:2007:034 vendor-advisory
- 20070321 Two new DoS Vulnerabilities in Asterisk Fixed mailing-list
- 24579 third-party-advisory
- GLSA-200704-01 vendor-advisory
- 25582 third-party-advisory
- 24719 third-party-advisory
- http://www.sineapps.com/news.php?rssid=1707
- [VOIPSEC] 20070319 Asterisk SDP DOS vulnerability mailing-list