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CVE-2011-1253

CRITICAL
9.3
CVSS Severity Score
EPSS Score0.0250%
EPSS Percentile19.26th
Published2011年10月12日
Last Modified2026年4月29日

Vulnerability 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 Platforms (CPE)

📦
Microsoft

.net Framework

= 1.0
📦
Microsoft

.net Framework

= 1.1
📦
Microsoft

.net Framework

= 2.0
📦
Microsoft

.net Framework

= 3.5.1
📦
Microsoft

.net Framework

= 4.0
📦
Microsoft

Silverlight

= 4.0.60531.0

References & Advisories

🔗 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-078
🔗 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13069
🔗 https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-078
🔗 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13069

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