// For flags

CVE-2012-4777

 

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The code-optimization feature in the reflection implementation in Microsoft .NET Framework 4 and 4.5 does not properly enforce object permissions, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP) or (2) a crafted .NET Framework application, aka "WPF Reflection Optimization Vulnerability."

La funcionalidad de optimización del código en la implementación de reflection en Microsoft .NET Framework v4 y v4.5 no aplica correctamente los permisos de los objetos, lo que permite a atacantes remotos ejecutar código de su elección a través de (1) una aplicación de explorador XAML modificada (también conocida como XBAP) o (2) una aplicación .NET Framework modificada. Se trata de un problema también conocido como "reflexión WPF vulnerabilidad Optimization".

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2012-09-06 CVE Reserved
  • 2012-11-14 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows 7
Search vendor "Microsoft" for product "Windows 7"
*x64
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows 7
Search vendor "Microsoft" for product "Windows 7"
*x86
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows 7
Search vendor "Microsoft" for product "Windows 7"
*sp1, x64
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows 7
Search vendor "Microsoft" for product "Windows 7"
*sp1, x86
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Server 2003
Search vendor "Microsoft" for product "Windows Server 2003"
*sp2
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Server 2008
Search vendor "Microsoft" for product "Windows Server 2008"
*r2, itanium
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Server 2008
Search vendor "Microsoft" for product "Windows Server 2008"
*r2, x64
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Server 2008
Search vendor "Microsoft" for product "Windows Server 2008"
*sp2, itanium
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Server 2008
Search vendor "Microsoft" for product "Windows Server 2008"
*sp2, x64
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Server 2008
Search vendor "Microsoft" for product "Windows Server 2008"
*sp2, x86
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Vista
Search vendor "Microsoft" for product "Windows Vista"
*sp2
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Xp
Search vendor "Microsoft" for product "Windows Xp"
*sp3
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.0
Search vendor "Microsoft" for product ".net Framework" and version "4.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Xp
Search vendor "Microsoft" for product "Windows Xp"
-sp2, x64
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.5
Search vendor "Microsoft" for product ".net Framework" and version "4.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows 7
Search vendor "Microsoft" for product "Windows 7"
*x86
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.5
Search vendor "Microsoft" for product ".net Framework" and version "4.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows 7
Search vendor "Microsoft" for product "Windows 7"
*sp1, x64
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.5
Search vendor "Microsoft" for product ".net Framework" and version "4.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows 8
Search vendor "Microsoft" for product "Windows 8"
-x64
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.5
Search vendor "Microsoft" for product ".net Framework" and version "4.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows 8
Search vendor "Microsoft" for product "Windows 8"
-x86
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.5
Search vendor "Microsoft" for product ".net Framework" and version "4.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Rt
Search vendor "Microsoft" for product "Windows Rt"
--
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.5
Search vendor "Microsoft" for product ".net Framework" and version "4.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Server 2008
Search vendor "Microsoft" for product "Windows Server 2008"
*sp2, x64
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.5
Search vendor "Microsoft" for product ".net Framework" and version "4.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Server 2008
Search vendor "Microsoft" for product "Windows Server 2008"
*sp2, x86
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.5
Search vendor "Microsoft" for product ".net Framework" and version "4.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Server 2012
Search vendor "Microsoft" for product "Windows Server 2012"
--
Safe
Microsoft
Search vendor "Microsoft"
.net Framework
Search vendor "Microsoft" for product ".net Framework"
4.5
Search vendor "Microsoft" for product ".net Framework" and version "4.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows Vista
Search vendor "Microsoft" for product "Windows Vista"
*sp2
Safe