Test ID:	1.3.6.1.4.1.25623.1.0.900851
Category:	Denial of Service
Title:	Asterisk IAX2 Call Number Exhaustion DOS Vulnerability (AST-2009-006)
Summary:	Asterisk is prone to a denial of service (DoS); vulnerability.
Description:	Summary: Asterisk is prone to a denial of service (DoS) vulnerability. Vulnerability Insight: An error in the 'IAX2' protocol implementation while processing call-number which can be exploited by initiating many IAX2 message exchanges. Vulnerability Impact: Successful exploitation will let the attacker cause to denial of service. Affected Software/OS: Asterisk version 1.2.x before 1.2.35, 1.4.x before 1.4.26.2, 1.6.0.x before 1.6.0.15, and 1.6.1.x before 1.6.1.6 on Linux. Solution: Upgrade to version 1.2.35, 1.4.26.2, 1.6.0.15, 1.6.1.6 or later. CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2009-2346 BugTraq ID: 36275 http://www.securityfocus.com/bid/36275 Bugtraq: 20090903 AST-2009-006: IAX2 Call Number Resource Exhaustion (Google Search) http://www.securityfocus.com/archive/1/506257/100/0/threaded http://securitytracker.com/id?1022819 http://secunia.com/advisories/36593
Copyright	Copyright (C) 2009 Greenbone AG

This is only one of 145615 vulnerability tests in our test suite. Find out more about running a complete security audit. To run a free test of this vulnerability against your system, register below.