Vulnerability Monitor

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CVE-2009-0091

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."

Published

2009-10-14T10:30:00.483

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 9.3 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-94
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System microsoft windows_2000 * Yes
Application microsoft .net_framework 1.1 Yes
Application microsoft .net_framework 2.0 Yes
Application microsoft .net_framework 2.0 Yes
Operating System microsoft windows_server_2003 * Yes
Operating System microsoft windows_server_2008 * Yes
Operating System microsoft windows_server_2008 * Yes
Operating System microsoft windows_server_2008 * Yes
Operating System microsoft windows_server_2008 * Yes
Operating System microsoft windows_server_2008 * Yes
Operating System microsoft windows_server_2008 - Yes
Operating System microsoft windows_server_2008 - Yes
Application microsoft .net_framework 1.1 Yes
Application microsoft .net_framework 2.0 Yes
Application microsoft .net_framework 2.0 Yes
Application microsoft .net_framework 3.5 Yes
Application microsoft .net_framework 3.5 Yes
Operating System microsoft windows_vista * Yes
Operating System microsoft windows_vista * Yes
Operating System microsoft windows_vista * Yes
Operating System microsoft windows_vista * Yes
Application microsoft .net_framework 1.1 Yes
Application microsoft .net_framework 2.0 Yes
Application microsoft .net_framework 2.0 Yes
Application microsoft .net_framework 2.0 Yes
Application microsoft .net_framework 3.5 Yes
Application microsoft .net_framework 3.5 Yes
Application microsoft .net_framework 1.1 Yes
Operating System microsoft windows_7 - Yes
Operating System microsoft windows_server_2008 * Yes
Operating System microsoft windows_server_2008 * Yes
Application microsoft .net_framework 1.0 Yes
Application microsoft .net_framework 1.1 Yes
Application microsoft .net_framework 2.0 Yes
Application microsoft .net_framework 2.0 Yes
Application microsoft .net_framework 3.5 Yes
Application microsoft .net_framework 3.5 Yes
Operating System microsoft windows_xp * Yes
Operating System microsoft windows_xp * Yes
Operating System microsoft windows_xp - Yes
References