81733 : Microsoft .NET Framework Partially Trusted Assembly Object Serialization Remote Code Execution
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
3	600	about 1 year ago	5 months ago	19 times	100%

Timeline

Disclosure Date
2012-05-08

Time to Patch
418 days

Description

Microsoft .NET Framework contains a flaw where the program does not properly handle exceptions in object serialization. This may allow a remote attacker to execute arbitrary code via a partially trusted assembly.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Private
Disclosure: Vendor Verified, Coordinated Disclosure

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability. Check the vendor advisory or solution in the references section.

Products

Microsoft Corporation	.NET Framework	3.5.1
		4
		1.0 SP3
		1.1 SP1
		2.0 SP2
		3.0 SP2
		3.5 SP1

References

Security Tracker: 1027036
OVAL ID: 14951
CVE ID: 2012-0161 (see also: NVD)
Microsoft Knowledge Base Article: 2604042 2604044 2604078 2604092 2604094 2604105 2604110 2604111 2604114 2604115 2604121 2693777
Secunia Advisory ID: 49117
Bugtraq ID: 53357
ISS X-Force ID: 74376
Related OSVDB ID: 81734
Packet Storm: http://packetstormsecurity.org/files/113148/.NET-4-Remote-Code-Execution.html
Vendor Specific Advisory URL: http://technet.microsoft.com/en-us/security/bulletin/ms12-035

Credit

James Forshaw - Context Information Security

CVSSv2 Score

CVSSv2 Base Score = 9.3
Source: nvd.nist.gov | Generated: 2012-05-09 | Disagree?

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