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."
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | .Net Framework | 1.0 |
| Microsoft | Windows Xp | 2005 |
| Microsoft | Windows 2003 Server | All versions |
| Microsoft | Windows Server 2003 | All versions |
| Microsoft | Windows Server 2008 | All versions |
| Microsoft | Windows Vista | All versions |
| Microsoft | Windows 7 | - |
| Microsoft | Silverlight | 4.0.60531.0 |
Related Weaknesses (CWE)
References
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-07
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-07
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3
FAQ
What is CVE-2011-1253?
CVE-2011-1253 is a vulnerability with a CVSS score of 9.3 (HIGH). 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...
How severe is CVE-2011-1253?
CVE-2011-1253 has been rated HIGH with a CVSS base score of 9.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-1253?
Check the references section above for vendor advisories and patch information. Affected products include: Microsoft .Net Framework, Microsoft Windows Xp, Microsoft Windows 2003 Server, Microsoft Windows Server 2003, Microsoft Windows Server 2008.