Test ID:	1.3.6.1.4.1.25623.1.0.105630
Category:	CISCO
Title:	Cisco IOS and IOS XE and Cisco Unified Communications Manager Software Session Initiation Protocol Memory Leak Vulnerability
Summary:	A vulnerability in the Session Initiation Protocol (SIP) gateway; implementation in Cisco IOS, IOS XE, and Cisco Unified Communications Manager Software could allow; an unauthenticated, remote attacker to cause a memory leak and eventual reload of an affected device.;; The vulnerability is due to improper processing of malformed SIP messages. An attacker could exploit; this vulnerability by sending malformed SIP messages to be processed by an affected device.; An exploit could allow the attacker to cause a memory leak and eventual reload of the affected device.;; Cisco has released software updates that address this vulnerability. There are no workarounds that; address this vulnerability other than disabling SIP on the vulnerable device.;; This advisory is part of the March 23, 2016, release of the Cisco IOS and IOS XE Software Security Advisory; Bundled Publication, which includes six Cisco Security Advisories that describe six vulnerabilities.; All the vulnerabilities have a Security Impact Rating of `High.` For a complete list of advisories and links to them,; see Cisco Event Response: Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication.
Description:	Summary: A vulnerability in the Session Initiation Protocol (SIP) gateway implementation in Cisco IOS, IOS XE, and Cisco Unified Communications Manager Software could allow an unauthenticated, remote attacker to cause a memory leak and eventual reload of an affected device. The vulnerability is due to improper processing of malformed SIP messages. An attacker could exploit this vulnerability by sending malformed SIP messages to be processed by an affected device. An exploit could allow the attacker to cause a memory leak and eventual reload of the affected device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability other than disabling SIP on the vulnerable device. This advisory is part of the March 23, 2016, release of the Cisco IOS and IOS XE Software Security Advisory Bundled Publication, which includes six Cisco Security Advisories that describe six vulnerabilities. All the vulnerabilities have a Security Impact Rating of `High.` For a complete list of advisories and links to them, see Cisco Event Response: Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication. Solution: See the referenced vendor advisory for a solution. 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-2016-1350 BugTraq ID: 85372 http://www.securityfocus.com/bid/85372 Cisco Security Advisory: 20160323 Cisco IOS and IOS XE and Cisco Unified Communications Manager Software Session Initiation Protocol Memory Leak Vulnerability http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-sip http://www.securitytracker.com/id/1035420 http://www.securitytracker.com/id/1035421
Copyright	Copyright (C) 2016 Greenbone Networks GmbH

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