Candidate: CVE-2011-1507 PublicDate: 2011-04-27 00:55:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1507 http://downloads.asterisk.org/pub/security/AST-2011-005.html 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. Ubuntu-Description: Notes: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: Patches_asterisk: upstream: http://downloads.asterisk.org/pub/security/AST-2011-005-1.6.2.diff upstream_asterisk: released (1.4.40.1, 1.6.1.25, 1.6.2.17.3, 1.8.3.3) dapper_asterisk: ignored (reached end-of-life) hardy_asterisk: ignored (reached end-of-life) karmic_asterisk: ignored (reached end-of-life) lucid_asterisk: released (1:1.6.2.5-0ubuntu1.4) maverick_asterisk: released (1:1.6.2.7-1ubuntu1.2) natty_asterisk: released (1:1.6.2.9-2ubuntu2.1) devel_asterisk: not-affected (1:1.8.3.3-1ubuntu1)