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             AUSCERT External Security Bulletin Redistribution

           ESB-2005.0024 -- Microsoft Security Bulletin MS05-001
           Vulnerability in HTML Help Could Allow Code Execution
                              12 January 2005

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

Product:           HTML Help
Operating System:  Windows Server 2003
                   Windows XP
                   Windows 2000
                   Windows ME
                   Windows 98SE
                   Windows 98
Impact:            Execute Arbitrary Code/Commands
Access:            Remote/Unauthenticated
CVE Names:         CAN-2004-1043

Original Bulletin: http://www.microsoft.com/technet/security/bulletin/MS05-001.mspx

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MS05-001
Title:  Vulnerability in HTML Help Could Allow Code Execution
(890175)

Affected Software: 
 - Microsoft Windows 2000 Service Pack 3 and Microsoft Windows 2000 Service Pack 4
 - Microsoft Windows XP Service Pack 1 and Microsoft Windows XP Service Pack 2
 - Microsoft Windows XP 64-Bit Edition Service Pack 1
 - Microsoft Windows XP 64-Bit Edition Version 2003
 - Microsoft Windows Server 2003
 - Microsoft Windows Server 2003 64-Bit Edition
 - Microsoft Windows 98, Microsoft Windows 98 Second Edition (SE), and 
   Microsoft Windows Millennium Edition (Me)

Affected Components: 
 - Internet Explorer 6.0 Service Pack 1 when installed on Microsoft Windows NT 
   Server 4.0 Service Pack 6a or Microsoft Windows NT Server 4.0 Terminal 
   Server Edition Service Pack 6

Impact of Vulnerability: Remote Code Execution

Maximum Severity Rating: Critical

Restart required: In some cases, this update does not require a restart. The 
installer stops the required services, applies the update, and then restarts 
the services. However, if the required services cannot be stopped for any reason, 
or if required files are in use, this update will require a restart. If this 
occurs, a message appears that advises you to restart.

Update can be uninstalled: Yes

More information on this vulnerability is available at:
http://www.microsoft.com/technet/security/bulletin/MS05-001.mspx

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        http://www.auscert.org.au/render.html?it=3192

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
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