Rule

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Sid
15930

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

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Impact:
Unknown.

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Detailed Information:
Array index error in the SMB2 protocol implementation in srv2.sys in Microsoft Windows 7, Server 2008, and Vista Gold, SP1, and SP2 allows remote attackers to cause a denial of service (system crash) via an & (ampersand) character in a Process ID High header field in a NEGOTIATE PROTOCOL REQUEST packet, which triggers an attempted dereference of an out-of-bounds memory location.  NOTE: some of these details are obtained from third party information.

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Affected Systems:
Microsoft Windows Vista Gold, SP1, SP2
Microsoft Windows Server 2008
Microsoft Windows 7

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Attack Scenarios:


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Ease of Attack:
Difficult.

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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-2009-3103:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-3103
  
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