CVE-2009-0091 - CVE House
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Status published Critical CVE-2009-0091

Microsoft .NET Framework 2.0, 2.0 SP1, and 3.5 does not...

Vulnerability Description

Microsoft .NET Framework 2.0, 2.0 SP1, and 3.5 does not properly enforce a certain type-equality constraint in .NET verifiable code, which allows remote attackers to 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 Type Verification Vulnerability."

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

windows 2000, .net framework, windows server 2003, windows server 2008, windows vista, windows 7, windows xp
Vulnerable Versions:
1.1, 2.0, 3.5, 1.0

Timeline

Official Publish: October 14th, 2009
Last Modified: August 7th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.