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             AUSCERT External Security Bulletin Redistribution

                               ESB-2011.0413
        Vulnerability in Windows Fax Cover Page Editor Could Allow
                      Remote Code Execution (2527308)
                               13 April 2011

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Microsoft Windows
Publisher:         Microsoft
Operating System:  Windows XP
                   Windows Server 2003
                   Windows Server 2008
                   Windows Vista
                   Windows 7
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2010-3974  

Original Bulletin: 
   http://www.microsoft.com/technet/security/Bulletin/MS11-024.mspx

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Microsoft Security Bulletin MS11-024 - Important
Vulnerability in Windows Fax Cover Page Editor Could Allow Remote Code 
Execution (2527308)
Version: 1.0

General Information

Executive Summary

This security update resolves one publicly disclosed vulnerability in Microsoft 
Windows. The vulnerability could allow remote code execution if a user opened 
a specially crafted fax cover page file (.cov) using the Windows Fax Cover Page 
Editor. An attacker who successfully exploited this vulnerability could gain 
the same user rights as the logged-on user. Users whose accounts are configured 
to have fewer user rights on the system could be less impacted than users who 
operate with administrative user rights.

This security update is rated Important for all supported editions of Windows 
XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, and 
Windows Server 2008 R2. For more information, see the subsection, Affected and 
Non-Affected Software, in this section.

Affected Software 

Windows XP Service Pack 3 
Windows XP Service Pack 3
Windows XP Professional x64 Edition Service Pack 2
Windows XP Professional x64 Edition Service Pack 2
Windows Server 2003 Service Pack 2 
Windows Server 2003 Service Pack 2 
Windows Server 2003 x64 Edition Service Pack 2 
Windows Server 2003 x64 Edition Service Pack 2 
Windows Server 2003 with SP2 for Itanium-based Systems 
Windows Server 2003 with SP2 for Itanium-based Systems 
Windows Vista Service Pack 1 and Windows Vista Service Pack 2 
Windows Vista Service Pack 1 and Windows Vista Service Pack 2 
Windows Vista x64 Edition Service Pack 1 and Windows Vista x64 Edition 
  Service Pack 2 
Windows Vista x64 Edition Service Pack 1 and Windows Vista x64 Edition 
  Service Pack 2 
Windows Server 2008 for 32-bit Systems and Windows Server 2008 for 32-bit 
  Systems Service Pack 2** 
Windows Server 2008 for 32-bit Systems and Windows Server 2008 for 32-bit 
  Systems Service Pack 2* 
Windows Server 2008 for x64-based Systems and Windows Server 2008 for 
  x64-based Systems Service Pack 2** 
Windows Server 2008 for x64-based Systems and Windows Server 2008 for 
  x64-based Systems Service Pack 2* 
Windows Server 2008 for Itanium-based Systems and Windows Server 2008 for 
  Itanium-based Systems Service Pack 2 
Windows 7 for 32-bit Systems and Windows 7 for 32-bit Systems Service Pack 1 
Windows 7 for 32-bit Systems and Windows 7 for 32-bit Systems Service Pack 1 
Windows 7 for x64-based Systems and Windows 7 for x64-based Systems 
  Service Pack 1
Windows 7 for x64-based Systems and Windows 7 for x64-based Systems 
  Service Pack 1 
Windows Server 2008 R2 for x64-based Systems and Windows Server 2008 R2 for 
  x64-based Systems Service Pack 1** 
Windows Server 2008 R2 for x64-based Systems and Windows Server 2008 R2 for 
  x64-based Systems Service Pack 1* 
Windows Server 2008 R2 for Itanium-based Systems and Windows Server 2008 R2 
  for Itanium-based Systems Service Pack 1 

* Server Core installation affected. This update applies, with the same 
severity rating, to supported editions of Windows Server 2008 or Windows 
Server 2008 R2 as indicated, whether or not installed using the Server Core 
installation option. 

Vulnerability Information

Fax Cover Page Editor Memory Corruption Vulnerability - CVE-2010-3974

A remote code execution vulnerability in the way that the Windows Fax Cover Page 
Editor improperly parses specially crafted fax cover pages. An attacker who 
successfully exploited this vulnerability could gain the same user rights as the 
logged-on user. Users whose accounts are configured to have fewer user rights on 
the system could be less impacted than users who operate with administrative user 
rights.

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===========================================================================
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