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Netsikker nu! 2008
 
Microsoft Agent URL Parsing Memory Corruption Vulnerability
Secunia Advisory: SA22896
Release Date: 2007-04-10
Last Update: 2007-04-11
Popularity: 14,090 views

Critical:
Highly critical
Impact: System access
Where: From remote
Solution Status: Vendor Patch

OS:Microsoft Windows 2000 Advanced Server
Microsoft Windows 2000 Datacenter Server
Microsoft Windows 2000 Professional
Microsoft Windows 2000 Server
Microsoft Windows Server 2003 Datacenter Edition
Microsoft Windows Server 2003 Enterprise Edition
Microsoft Windows Server 2003 Standard Edition
Microsoft Windows Server 2003 Web Edition
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional

Binary Analysis: BA56 :: Available for 1 Credit

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CVE reference:CVE-2007-1205


Description:
Secunia Research has discovered a vulnerability in Microsoft Windows, which can be exploited by malicious people to compromise a user's system.

The vulnerability is caused due to an error in Microsoft Agent (agentdpv.dll) when processing specially crafted URLs passed as arguments to certain methods.

Successful exploitation allows execution of arbitrary code when a user e.g. visits a malicious website with Internet Explorer.

Solution:
Apply patches.

Windows 2000 (requires SP4):
http://www.microsoft.com/downloads/de...=49dc470b-64e2-47ec-be90-622b407c7751

Windows XP (requires SP2):
http://www.microsoft.com/downloads/de...=e16ededa-6e8c-40d6-a3c0-d61362411acc

Windows XP Professional x64 Edition (optionally with SP2):
http://www.microsoft.com/downloads/de...=23909036-898f-41af-a3de-4a899a15d25d

Windows Server 2003 (optionally with SP1/SP2):
http://www.microsoft.com/downloads/de...=281f10d2-d754-44cd-8318-9ce94b8d01b4

Windows Server 2003 x64 Edition (requires SP1/SP2):
http://www.microsoft.com/downloads/de...=50469b54-b6ff-46ed-b2bc-3b00b0984e1e

Windows Server 2003 for Itanium-based systems (optionally with SP1/SP2):
http://www.microsoft.com/downloads/de...=883660ca-e976-460f-8e50-c19d1b02b42f

Provided and/or discovered by:
JJ Reyes and Carsten Eiram, Secunia Research.

Changelog:
2007-04-11: Added link to US-CERT.

Original Advisory:
MS07-020 (KB932168):
http://www.microsoft.com/technet/security/Bulletin/MS07-020.mspx

Secunia Research:
http://secunia.com/secunia_research/2006-74/

Other References:
US-CERT VU#728057:
http://www.kb.cert.org/vuls/id/728057

Extended Solution:
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