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Cisco Security Advisory 20130327-cce

Cisco Security Advisory 20130327-cce
Posted Mar 28, 2013
Authored by Cisco Systems | Site cisco.com

Cisco Security Advisory - Cisco IOS Software contains a memory leak vulnerability that could be triggered through the processing of malformed Session Initiation Protocol (SIP) messages. Exploitation of this vulnerability could cause an interruption of services. Only devices that are configured for SIP inspection are affected by this vulnerability. Cisco has released free software updates that address this vulnerability. There are no workarounds for devices that must run SIP inspection.

tags | advisory, protocol, memory leak
systems | cisco
MD5 | 54f51a0646c56a0a69efdad73d9424a5

Cisco Security Advisory 20130327-cce

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-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Cisco IOS Software Zone-Based Policy Firewall Session Initiation
Protocol Inspection Denial of Service Vulnerability

Advisory ID: cisco-sa-20130327-cce

Revision 1.0

For Public Release 2013 March 27 16:00 UTC (GMT)
+---------------------------------------------------------------------

Summary
=======

Cisco IOS Software contains a memory leak vulnerability that could be
triggered through the processing of malformed Session Initiation
Protocol (SIP) messages. Exploitation of this vulnerability could
cause an interruption of services. Only devices that are configured
for SIP inspection are affected by this vulnerability.

Cisco has released free software updates that address this
vulnerability. There are no workarounds for devices that must run SIP
inspection.

This advisory is available at the following link:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130327-cce

Note: The March 27, 2013, Cisco IOS Software Security Advisory bundled
publication includes seven Cisco Security Advisories. All advisories
address vulnerabilities in Cisco IOS Software. Each Cisco IOS Software
Security Advisory lists the Cisco IOS Software releases that correct
the vulnerability or vulnerabilities detailed in the advisory as well
as the Cisco IOS Software releases that correct all Cisco IOS Software
vulnerabilities in the March 2013 bundled publication.

Individual publication links are in "Cisco Event Response: Semiannual
Cisco IOS Software Security Advisory Bundled Publication" at the
following link:
http://www.cisco.com/web/about/security/intelligence/Cisco_ERP_mar13.html
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