Rule

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Sid
3-16187

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

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Impact:
Denial of Service. Information disclosure. Loss of integrity. Complete admin access.

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Detailed Information:
Use-after-free vulnerability in DirectShow in Microsoft DirectX 8.1 and 9.0 allows remote attackers to execute arbitrary code via an MJPEG file or video stream with a malformed Huffman table, which triggers an exception that frees heap memory that is later accessed, aka "MJPEG Decompression Vulnerability."

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Affected Systems:
Microsoft DirectX 8.1
Microsoft DirectX 9.0
Microsoft DirectX 9.0a
Microsoft DirectX 9.0b
Microsoft DirectX 9.0c

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Attack Scenarios:


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Ease of Attack:
Simple. Exploits exist.

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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-2009-0084:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-0084
  
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