Test ID:	1.3.6.1.4.1.25623.1.0.800463
Category:	Denial of Service
Title:	Asterisk T.38 Negotiation Remote DoS Vulnerability (AST-2010-001)
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: The flaw is caused by an error when handling 'T.38 negotiations' over SIP with a negative or overly large value in the 'FaxMaxDatagram' field, or without any 'FaxMaxDatagram' field, which could allows attackers to crash a server. Vulnerability Impact: Successful exploitation could result in denial of service condition. Affected Software/OS: Asterisk version 1.6.0.x prior to 1.6.0.22, 1.6.1.x prior to 1.6.1.14 and 1.6.2.x prior to 1.6.2.2. Solution: Update to version 1.6.0.22, 1.6.1.14, 1.6.2.2 or apply the patch from the linked references. CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2010-0441 BugTraq ID: 38047 http://www.securityfocus.com/bid/38047 Bugtraq: 20100202 AST-2010-001: T.38 Remote Crash Vulnerability (Google Search) http://www.securityfocus.com/archive/1/509327/100/0/threaded http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037679.html http://securitytracker.com/id?1023532 http://secunia.com/advisories/38395 http://secunia.com/advisories/39096 http://www.vupen.com/english/advisories/2010/0289
Copyright	Copyright (C) 2010 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.