71782 : Microsoft .NET Framework x86 JIT Compiler XAML Browser Application (XBAP) Processing Stack Corruption
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Timeline

Disclosure Date
2011-04-13

Description

A memory corruption flaw exists in Microsoft .NET Framework. The x86 JIT compiler fails to sanitize user-supplied input when compiling function calls, resulting in memory corruption. With a specially crafted XAML browser, ASP.NET or .NET Framework application, a context-dependent attacker can execute arbitrary code.

Classification

Location: Local / Remote, Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Unknown
Disclosure: Vendor Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability.

Products

Microsoft Corporation
.NET Framework
2.0 SP2
3.5 SP1
3.5.1
4.0

References

Tools & Filters

53385

Credit

CVSSv2 Score

CVSSv2 Base Score = 9.3
Source: nvd.nist.gov | Generated: 2011-04-13 | Disagree?

Access_vector_2 Access_complexity_1 Authentication_2 Confidentiality_impact_2 Integrity_impact_2 Availability_impact_2

Comments

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