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CVE-2011-1253 Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5.1, and 4, and Silverlight 4 before 4.0.60831, does not properly restrict inheritance, which allows remote attackers to execute arbitrary code vi...

HighCVSS 9.3 EPSS 13.2%
Published
Updated
Exploit status
No public exploit known

Description

Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5.1, and 4, and Silverlight 4 before 4.0.60831, does not properly restrict inheritance, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, (3) a crafted .NET Framework application, or (4) a crafted Silverlight application, aka ".NET Framework Class Inheritance Vulnerability."

Affected products

ProductAffected versionsFixed in
Microsoft net framework = 1.0-sp3 No fix listed
Microsoft net framework = 1.1-sp1 No fix listed
Microsoft net framework = 2.0-sp2 No fix listed
Microsoft net framework = 3.5.1 No fix listed
Microsoft net framework = 4.0 No fix listed
Microsoft silverlight = 4.0.60531.0 No fix listed

References