The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference.
Weaknesses in this category are related to improper management of system resources.
Link | Tags |
---|---|
http://www.securityfocus.com/bid/27110 | exploit vdb entry patch |
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00167.html | vendor advisory |
http://www.vupen.com/english/advisories/2008/0019 | vdb entry |
http://www.securityfocus.com/archive/1/485727/100/0/threaded | mailing list |
https://exchange.xforce.ibmcloud.com/vulnerabilities/39361 | vdb entry |
http://securityreason.com/securityalert/3520 | third party advisory |
http://bugs.digium.com/view.php?id=11637 | patch |
http://secunia.com/advisories/28312 | third party advisory patch vendor advisory |
http://www.securitytracker.com/id?1019152 | vdb entry |
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00166.html | vendor advisory |
http://downloads.digium.com/pub/security/AST-2008-001.html | patch |
http://secunia.com/advisories/28299 | third party advisory |