CVE-2011-2535

Vulnerability Description

chan_iax2.c in the IAX2 channel driver in Asterisk Open Source 1.4.x before 1.4.41.1, 1.6.2.x before 1.6.2.18.1, and 1.8.x before 1.8.4.3, and Asterisk Business Edition C.3 before C.3.7.3, accesses a memory address contained in an option control frame, which allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a crafted frame.

CVSS Score

Affected Products

Related Weaknesses (CWE)

References

• http://downloads.asterisk.org/pub/security/AST-2011-010-1.8.diffPatch
• http://downloads.asterisk.org/pub/security/AST-2011-010.htmlVendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html
• http://secunia.com/advisories/44973Vendor Advisory
• http://secunia.com/advisories/45048Vendor Advisory
• http://secunia.com/advisories/45201
• http://secunia.com/advisories/45239
• http://securitytracker.com/id?1025708
• http://www.debian.org/security/2011/dsa-2276
• http://www.osvdb.org/73309
• http://www.securityfocus.com/bid/48431
• https://exchange.xforce.ibmcloud.com/vulnerabilities/68205
• http://downloads.asterisk.org/pub/security/AST-2011-010-1.8.diffPatch
• http://downloads.asterisk.org/pub/security/AST-2011-010.htmlVendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html