CVE-2009-0091
Microsoft .NET Framework 2.0, 2.0 SP1, 3.5 - Remote Code Execution via Type Verification Bypass
Title source: manualDescription
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."
References (3)
Core 3
Core References
US Government Resource third-party-advisory
x_refsource_cert
http://www.us-cert.gov/cas/techalerts/TA09-286A.html
Third Party Advisory, VDB Entry vdb-entry
signature
x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6451
Vendor Advisory vendor-advisory
x_refsource_ms
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-061
Scores
EPSS
0.2581
EPSS Percentile
97.7%
Details
CWE
CWE-94
Status
published
Products (10)
microsoft/.net_framework
1.1 sp1
microsoft/.net_framework
2.0 sp1 (3 CPE variants)
microsoft/.net_framework
3.5 (2 CPE variants)
microsoft/.net_framework
1.0 sp3
microsoft/windows_2000
microsoft/windows_7
microsoft/windows_server_2003
microsoft/windows_server_2008
(9 CPE variants)
microsoft/windows_vista
(4 CPE variants)
microsoft/windows_xp
(3 CPE variants)
Published
Oct 14, 2009
Tracked Since
Feb 18, 2026