Rule

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Sid
3-16182

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

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Impact:
Denial of Service. Information disclosure. Loss of integrity. 

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Detailed Information:
Microsoft .NET Framework 1.0 SP3, 1.1 SP1, and 2.0 SP1 does not properly validate .NET verifiable code, which allows remote attackers to obtain unintended access to stack memory, and execute arbitrary code, via (1) a crafted XAML browser application (XBAP), (2) a crafted ASP.NET application, or (3) a crafted .NET Framework application, aka "Microsoft .NET Framework Pointer Verification Vulnerability."

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Affected Systems:
Microsoft .Net Framework 1.0
Microsoft .Net Framework 1.1
Microsoft .Net Framework 2.0
Microsoft .Net Framework 2.0
Microsoft .Net Framework 3.5

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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-2009-0090:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2009-0090
  
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