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AUSCERT External Security Bulletin Redistribution
ESB-2010.0908
Vulnerabilities in SafeHTML Could Allow Information Disclosure
13 October 2010
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AusCERT Security Bulletin Summary
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Product: Microsoft Windows SharePoint Services 3.0 Service Pack 2
Microsoft SharePoint Foundation 2010
Microsoft Office SharePoint Server 2007 Service Pack 2
Microsoft Groove Server 2010
Microsoft Office Web Apps
Publisher: Microsoft
Operating System: Windows
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2010-3324 CVE-2010-3243
Original Bulletin:
http://www.microsoft.com/technet/security/bulletin/MS10-072.mspx
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Microsoft Security Bulletin MS10-072 - Important
Vulnerabilities in SafeHTML Could Allow Information Disclosure (2412048)
Version: 1.0
General Information
Executive Summary
This security update resolves one publicly disclosed vulnerability and one
privately reported vulnerability in Microsoft SharePoint and Windows
SharePoint Services. The vulnerabilities could allow information disclosure if
an attacker submits specially crafted script to a target site using SafeHTML.
This security update is rated important for Microsoft SharePoint Services 3.0,
Microsoft SharePoint Foundation 2010, and Microsoft Office Web Apps; and all
supported editions of Microsoft Office SharePoint Server 2007, and Microsoft
Groove Server 2010. For more information, see the subsection, Affected and
Non-Affected Software, in this section.
Affected Software
Microsoft Windows SharePoint Services 3.0 Service Pack 2 (32-bit versions)
Microsoft Windows SharePoint Services 3.0 Service Pack 2 (64-bit versions)
Microsoft SharePoint Foundation 2010
Microsoft Office SharePoint Server 2007 Service Pack 2 (32-bit editions)
Microsoft Office SharePoint Server 2007 Service Pack 2 (64-bit editions)
Microsoft Groove Server 2010
Microsoft Office Web Apps
Vulnerability Information
HTML Sanitization Vulnerability - CVE-2010-3243
An information disclosure vulnerability exists in the way that HTML is
filtered that could allow an attacker to perform cross-site scripting attacks
and run script in the security context of the logged-on user.
HTML Sanitization Vulnerability - CVE-2010-3324
An information disclosure vulnerability exists in the way that the SafeHTML
function sanitizes HTML. An attacker who successfully exploited this
vulnerability could perform cross-site scripting attacks and run script in the
security context of the logged-on user.
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