Rule

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Sid
20381

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Summary:
This event is generated when an attempt is made to exploit a known vulnerability in 7940 router.

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Impact:
Denial of Service.   

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Detailed Information:
Unspecified vulnerability in the Cisco IP Phone 7940 and 7960 running firmware before POS8-6-0 allows remote attackers to cause a denial of service via the Remote-Party-ID sipURI field in a SIP INVITE request. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.

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Affected Systems:
cisco 7940 router 

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Attack Scenarios:


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Ease of Attack:
Medium.

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False Positives:
None known.

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False Negatives:
None known.

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Corrective Action:
Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.

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Contributors:
Sourcefire Vulnerability Research Team
This document was generated from data supplied by the National Vulnerability Database. A product of the National Institute of Standards and Technology.
For more information see http://nvd.nist.gov/

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Additional References:

NIST CVE-2007-1542:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-1542
  
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