72933 : Microsoft Forefront Threat Management Gateway (TMG) Firewall Client Winsock Provider Remote Code Execution
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
11	1139	almost 2 years ago	8 months ago	7 times	100%

Timeline

Disclosure Date
2011-06-15

Description

A memory corruption flaw exists in Threat Management Gateway (TMG) client. The function NSPLookupServiceNext fails to sanitize user-supplied input for specific requests made through TMG Firewall Client resulting in memory corruption. With a specially crafted request, a remote attacker can execute arbitrary code.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Disclosure: Vendor Verified
OSVDB: Security Software

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	Forefront Threat Management Gateway	2010 Enterprise
		2010 Standard

References

Security Tracker: 1025637
OVAL ID: 12642
CVE ID: 2011-1889 (see also: NVD)
Microsoft Knowledge Base Article: 2520426
Secunia Advisory ID: 44857
Bugtraq ID: 48181
ISS X-Force ID: 67736
Vendor Specific News/Changelog Entry: http://blogs.technet.com/b/msrc/archive/2011/06/14/autorun-related-malware-declines-and-the-june-2011-security-bulletin-release.aspx
News Article: http://nakedsecurity.sophos.com/2011/06/14/patch-tuesday-june-2011-16-bulletins-9-critical/
http://www.scmagazineus.com/patch-tuesday-sees-16-fixes/article/205290/
http://www.thetechherald.com/article.php/201124/7275/Patch-Tuesday-Microsoft-hits-34-vulnerabilities-in-16-bulletins
Microsoft Security Bulletin: MS11-040

Tools & Filters

Snort	3-19187
	55120

Credit

Not Available

CVSSv2 Score

CVSSv2 Base Score = 10.0
Source: nvd.nist.gov | Generated: 2011-06-17 | Disagree?

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