Description
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.
Affected products
- asterisk / asterisk_appliance_developer_kit1.4_revision_95945
- asterisk / asterisk_business_editionc.1.0beta7
- asterisk / asterisknowbeta_6
- asterisk / open_source1.4.16
- asterisk / s800i1.0.3.3
References
- MISChttp://www.securityfocus.com/bid/27110
- MISChttps://www.redhat.com/archives/fedora-package-announce/2008-January/msg00167.html
- VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2008/0019
- MISChttp://www.securityfocus.com/archive/1/485727/100/0/threaded
- MISChttps://exchange.xforce.ibmcloud.com/vulnerabilities/39361
- MISChttp://securityreason.com/securityalert/3520
- MISChttp://bugs.digium.com/view.php?id=11637
- VENDOR_ADVISORYhttp://secunia.com/advisories/28312
- MISChttp://www.securitytracker.com/id?1019152
- MISChttps://www.redhat.com/archives/fedora-package-announce/2008-January/msg00166.html
- MISChttp://downloads.digium.com/pub/security/AST-2008-001.html
- VENDOR_ADVISORYhttp://secunia.com/advisories/28299