7.8 - cisco-sa-20160323-sip

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 available at the following link: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-sip

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: http://www.cisco.com/c/en/us/about/security-center/event-response/cisco-erp-march-2016.html

BEGIN PGP SIGNATURE Comment: GPGTools - http://gpgtools.org

iQIcBAEBCAAGBQJW8DU6AAoJEK89gD3EAJB5EtUP/istyjPt7PTc/nXaKV89MRIl 8AWNXgip5FSt4hvMh+EPXHrZSBUeAUV/HTRhbPukRedLlmCLQ8a9arnMoUHgqQIW yZcgiOZNNHuI4hyM+x094Z9WTCFWvBGbAftjAfFPqH+WBErUCmbhAMzvrK98vfkQ 17ArMN8Jn4TtsASoSN6BbYT3NA02KCsL6F6b13XYvnGA6QmvWLAVaIK7y7zbLfZD 5Dmk7YiDjqp9wnEPZ/HbRcAsAKVgpv8MSHXJ4ShRYG1pblM5aLzCoOlsVlyRTY2H ClMfIX2LuUT6xqJpj1gjHNLsxfDZ+za1n4qNOKsBXV9qjl5Q64kUneQHckWCa0kN +n+7IYMvbVZh+PWaqEP6E/mt3ok5++empwxyhJE4/4rhrvIEgnSk1nynunoli8bZ rC29txodCYfFdilpS+fynwl6hWNymgBNAxt1YX3AUaIwIeYwKNvn8pxhfYFNBteJ eL1CzkNbpUVsFqfeH3iFekZ4J4IH2mZ3mU9FuEkEmlrgktCcluU7xCzu+hr9rGMt GDnlXKmlA8feqkMX42DnTLV9Ai6V31OOcoPOdPU8erKnqVABdsalesUWY65tiik9 waeHcGRCXNZ2PIFl/mN1fHEMvRqFBtLPD17Evy2Z/ag4Id1UuA4B/51JooSnn7QM oT4W50tYItvUS2QBOxCX =XbF5 END PGP SIGNATURE _______________________________________________ cust-security-announce mailing list cust-security-announce@cisco.com To unsubscribe, send the command "unsubscribe" in the subject of your message to cust-security-announce-leave@cisco.com