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             AUSCERT External Security Bulletin Redistribution

                               ESB-2013.0633
Cisco IOS XR Software Crafted SNMP Packets Denial of Service Vulnerability
                                6 May 2013

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Cisco IOS XR
Publisher:         Cisco Systems
Operating System:  Cisco
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2013-1234  

Original Bulletin: 
   http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1234

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Cisco Security Notice

Cisco IOS XR Software Crafted SNMP Packets Denial of Service Vulnerability

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1234

CVE ID: CVE-2013-1234

Release Date: 2013 April 30 05:02  UTC (GMT)

Last Updated: 2013 April 30 05:02  UTC (GMT)

Related Documents:    

Summary

A vulnerability in the SNMP module of Cisco IOS XR Software could allow an 
authenticated, remote attacker to cause the SNMP process to restart.

The vulnerability is due to improper processing of crafted SNMP packets. An 
attacker could exploit this vulnerability by sending crafted SNMP packets to 
the affected device. An exploit could allow the attacker to cause the SNMP 
process to restart.

Affected Products

Product			More Information	CVSS
Cisco IOS XR Software	CSCue69472		4.0/3.3

What Is a Cisco Security Notice?

The Cisco Product Security Incident Response Team (PSIRT) publishes Cisco 
Security Notices to inform customers of low- to mid-level severity security 
issues involving Cisco products.

Customers who wish to upgrade to a software version that includes fixes for 
these issues should contact their normal support channels. Free software 
updates will not be provided for issues that are disclosed through a Cisco 
Security Notice.

For additional information about Cisco PSIRT publications, see the Cisco 
Security Vulnerability Policy at 
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html

Customers Using Third-Party Support Organizations

Customers may have Cisco products that are provided or maintained through prior 
or existing agreements with third-party support organizations, such as Cisco 
Partners, authorized resellers, or service providers. For these products, 
customers should consult their service providers or support organizations to 
ensure that any applied workaround or fix is the most appropriate in the 
intended network before it is deployed.

Disclaimer

THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND OF 
GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS 
FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS 
LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO 
CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.

A stand-alone copy or paraphrase of the text of this document that omits the 
distribution URL is an uncontrolled copy, and may lack important information or
contain factual errors.

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