[c-nsp] Cisco Security Advisory: Cisco IOS Software IP Service Level Agreement Vulnerability

[Cisco Systems Product Security Incident Response Team]

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Cisco IOS Software IP Service Level Agreement Vulnerability

Advisory ID: cisco-sa-20130327-ipsla

Revision 1.0

For Public Release 2013 March 27 16:00  UTC (GMT)
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Summary
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The Cisco IOS Software implementation of the IP Service Level
Agreement (IP SLA) feature contains a vulnerability in the validation
of IP SLA packets that could allow an unauthenticated, remote attacker
to cause a denial of service (DoS) condition.

Cisco has released free software updates that address this
vulnerability. Mitigations for this vulnerability are available.

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

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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