66993 : Microsoft .NET Framework / Silverlight CLR Virtual Delegate Handling Remote Code Execution
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
8	1269	almost 3 years ago	over 2 years ago	13 times	100%

Timeline

Disclosure Date
2010-08-10

Description

Microsoft .NET Framework and Silverlight contain a flaw related to the Common Language Runtime failing to properly handle virtual method delegations and interfaces. This may allow a context-dependent attacker to use a crafted ASP.NET application, XAML browser application or .NET Framework application to execute arbitrary code.

Classification

Location: Remote / Network Access, Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Private, Exploit Commercial
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 SP1
		3.5.1
		2.0 SP2
		3.5 SP1
		3.5

References

CVE ID: 2010-1898 (see also: NVD)
Microsoft Knowledge Base Article: 2265906 978464 982926 983582 983583 983587 983588 983589 983590
Secunia Advisory ID: 40872
SCIP VulDB ID: 4160
Related OSVDB ID: 66992
News Article: http://www.scmagazineus.com/microsoft-lists-four-of-its-record-14-patches-as-high-priority/article/176727/
Microsoft Security Bulletin: MS10-060

Tools & Filters

	ms10_060

Credit

Eamon Nerbonne

CVSSv2 Score

CVSSv2 Base Score = 9.3
Source: nvd.nist.gov | Generated: 2010-08-12 | Disagree?

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