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             AUSCERT External Security Bulletin Redistribution

                               ESB-2013.0506
         Vulnerability in HTML Sanitization Component Could Allow
                     Elevation of Privilege (2821818)
                               10 April 2013

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

Product:           Microsoft InfoPath
                   Microsoft SharePoint Server
                   Microsoft Groove Server
                   Microsoft Office Web Apps
Publisher:         Microsoft
Operating System:  Windows
Impact/Access:     Increased Privileges -- Remote with User Interaction
                   Cross-site Scripting -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2013-1289  

Original Bulletin: 
   https://technet.microsoft.com/en-us/security/bulletin/ms13-035

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Microsoft Security Bulletin MS13-035 - Important

Vulnerability in HTML Sanitization Component Could Allow Elevation of 
Privilege (2821818)

Published Date: April 9, 2013

Version: 1.0

General Information

Executive Summary

This security update resolves a privately reported vulnerability in Microsoft 
Office, Microsoft Server software and Microsoft Office Web Apps. 
The vulnerability could allow elevation of privilege if an attacker sends 
specially crafted content to a user.

This security update is rated Important for supported editions of Microsoft 
SharePoint Server 2010, Microsoft Groove Server 2010, Microsoft SharePoint 
Foundation 2010, and Microsoft Office Web Apps 2010. For more information, 
see the subsection, Affected and Non-Affected Software, in this section.

The security update addresses the vulnerability by modifying the way that 
HTML strings are sanitized. 

Affected Software

Microsoft InfoPath 2010 Service Pack 1 (32-bit editions) (2687422)
Microsoft InfoPath 2010 Service Pack 1 (32-bit editions) (2760406)
Microsoft InfoPath 2010 Service Pack 1 (64-bit editions) (2687422)
Microsoft InfoPath 2010 Service Pack 1 (64-bit editions) (2760406)
Microsoft SharePoint Server 2010 Service Pack 1 (wosrv) (2687421)
Microsoft SharePoint Server 2010 Service Pack 1 (coreserver)(2760408)
Microsoft Groove Server 2010 Service Pack 1 (2687424)
Microsoft SharePoint Foundation 2010 Service Pack 1 (2687418)
Microsoft Office Web Apps 2010 Service Pack 1 (2760777)

Vulnerability Information

HTML Sanitization Vulnerability - CVE-2013-1289

An elevation of privilege vulnerability exists in the way that HTML strings are
sanitized. An attacker who successfully exploited this vulnerability could 
perform cross-site scripting attacks on affected systems and run script in the
security context of the current user.

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