80004 : Microsoft Windows Remote Desktop Protocol Terminal Server RDP Packet Parsing Remote DoS
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
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Timeline

Disclosure Date
2012-03-13

Description

Microsoft Windows contains a flaw that may allow a remote denial of service. The issue is triggered when the terminal server in the Remote Desktop Protocol (RDP) fails to properly parse certain RDP packets, and will result in loss of availability for the service.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service
Impact: Loss of Availability
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. Check the vendor advisory in the references section.

Products

Microsoft Corporation	Windows 7	for x64-based Systems
		for x64-based Systems SP1
		for 32-bit Systems
		for 32-bit Systems SP1
	Windows Server 2008 R2	for Itanium-based Systems
		for Itanium-based Systems SP1
		for x64-based Systems SP1
		for x64-based Systems

References

Security Tracker: 1026790
CVE ID: 2012-0152 (see also: NVD)
Microsoft Knowledge Base Article: 2621440 2667402 2671387
Secunia Advisory ID: 48395
Other Advisory URL: http://aluigi.altervista.org/adv/ms12-020_leak.txt
Vendor Specific Advisory URL: http://blogs.technet.com/b/msrc/archive/2012/03/16/proof-of-concept-code-available-for-ms12-020.aspx
http://technet.microsoft.com/en-us/security/bulletin/ms12-020

Credit

Not Available

CVSSv2 Score

CVSSv2 Base Score = 4.3
Source: nvd.nist.gov | Generated: 2012-03-14 | Disagree?

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