MitreCVELIST:CVE-2011-1507CVE-2011-1507
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.
References
downloads.digium.com/pub/security/AST-2011-005.html
lists.fedoraproject.org/pipermail/package-announce/2011-April/058922.html
lists.fedoraproject.org/pipermail/package-announce/2011-May/059702.html
secunia.com/advisories/44197
secunia.com/advisories/44529
securitytracker.com/id?1025432
www.debian.org/security/2011/dsa-2225
www.vupen.com/english/advisories/2011/1086
www.vupen.com/english/advisories/2011/1107
www.vupen.com/english/advisories/2011/1188
bugzilla.redhat.com/show_bug.cgi?id=698916
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