Vulnerability in Microsoft .Net Framework
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 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."
Published · last modified .
CVSS v2 metric
CVSS v2 base score 9.3 (High). Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.132 (96.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.132 · newest: 0.132 · change: 0.000
Affected products
- Microsoft .Net Framework — versions 1.0, 1.1, 2.0
- Microsoft Silverlight — versions 4.0.60531.0
- Microsoft Windows 2003 Server
- Microsoft Windows 7
- Microsoft Windows Server 2003
- Microsoft Windows Server 2008 — versions r2
- Microsoft Windows Vista
- Microsoft Windows Xp — versions 2005
Weakness classification (CWE)
References
- docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-078 (vendor-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:13069 (signature, vdb-entry)