CVE-2011-1507

Vulnerability Description

Asterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk Business Edition C.x.x before C.3.6.4 do not restrict the number of unauthenticated sessions to certain interfaces, which allows remote attackers to cause a denial of service (file descriptor exhaustion and disk space exhaustion) via a series of TCP connections.

CVSS Score

Affected Products

Related Weaknesses (CWE)

References

• http://downloads.digium.com/pub/security/AST-2011-005.htmlVendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058922.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059702.html
• http://secunia.com/advisories/44197Vendor Advisory
• http://secunia.com/advisories/44529
• http://securitytracker.com/id?1025432
• http://www.debian.org/security/2011/dsa-2225
• http://www.vupen.com/english/advisories/2011/1086Vendor Advisory
• http://www.vupen.com/english/advisories/2011/1107
• http://www.vupen.com/english/advisories/2011/1188
• https://bugzilla.redhat.com/show_bug.cgi?id=698916Patch
• http://downloads.digium.com/pub/security/AST-2011-005.htmlVendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058922.html
• http://lists.fedoraproject.org/pipermail/package-announce/2011-May/059702.html
• http://secunia.com/advisories/44197Vendor Advisory