BID:42467

Microsoft Internet Explorer 8 'toStaticHTML()' HTML Sanitization Bypass Weakness

Info

Microsoft Internet Explorer 8 'toStaticHTML()' HTML Sanitization Bypass Weakness

Bugtraq ID:	42467
Class:	Design Error
CVE:	CVE-2010-3324
Remote:	Yes
Local:	No
Published:	Aug 16 2010 12:00AM
Updated:	Apr 19 2013 02:39AM
Credit:	Mario Heiderich, Web Sec
Vulnerable:	Microsoft SharePoint Services 64-bit 3.0 SP2 Microsoft SharePoint Services 64-bit 3.0 SP1 Microsoft SharePoint Services 64-bit 3.0 Microsoft SharePoint Services 64-bit 3.0 Microsoft SharePoint Services 3.0 SP2 Microsoft SharePoint Services 3.0 SP1 Microsoft SharePoint Server 2007 x64 SP2 Microsoft SharePoint Server 2007 x64 SP1 Microsoft SharePoint Server 2007 x64 0 Microsoft SharePoint Server 2007 Standard Edition 0 Microsoft SharePoint Server 2007 Enterprise Edition 0 Microsoft SharePoint Server 2007 SP2 Microsoft SharePoint Server 2007 SP1 Microsoft SharePoint Server 2007 0 Microsoft SharePoint Foundation 2010 0 Microsoft Internet Explorer 8 + Microsoft Windows 7 + Microsoft Windows 7 for 32-bit Systems SP1 + Microsoft Windows 7 for 32-bit Systems 0 + Microsoft Windows 7 for x64-based Systems SP1 + Microsoft Windows 7 for x64-based Systems 0 + Microsoft Windows 7 Home Premium 0 + Microsoft Windows 7 Home Premium - Sp1 X64 + Microsoft Windows 7 Home Premium - Sp1 X32 + Microsoft Windows Server 2008 R2 + Microsoft Windows Server 2003 Sp2 X64 + Microsoft Windows Server 2003 SP2 + Microsoft Windows Server 2003 Sp1 X64 + Microsoft Windows Server 2003 SP1 + Microsoft Windows Server 2008 R2 SP1 + Microsoft Windows Server 2008 for x64-based Systems SP2 + Microsoft Windows Server 2008 R2 x64 SP1 + Microsoft Windows Server 2008 R2 x64 0 + Microsoft Windows Server 2008 Standard Edition X64 + Microsoft Windows Server 2008 Standard Edition SP2 + Microsoft Windows Server 2008 Standard Edition 0 + Microsoft Windows Server 2008 Standard Edition - Sp2 Web + Microsoft Windows Vista SP2 + Microsoft Windows Vista SP1 + Microsoft Windows Vista Home Premium SP2 + Microsoft Windows Vista Home Premium SP1 + Microsoft Windows Vista Home Premium + Microsoft Windows Vista Home Basic SP2 + Microsoft Windows Vista Home Basic SP1 + Microsoft Windows Vista Home Basic + Microsoft Windows Vista Enterprise SP2 + Microsoft Windows Vista Enterprise SP1 + Microsoft Windows Vista Enterprise + Microsoft Windows Vista Business SP2 + Microsoft Windows Vista Business SP1 + Microsoft Windows Vista 0 + Microsoft Windows Vista Business 64-bit edition SP2 + Microsoft Windows Vista Business 64-bit edition SP1 + Microsoft Windows Vista Business 64-bit edition 0 + Microsoft Windows Vista Enterprise 64-bit edition SP2 + Microsoft Windows Vista Enterprise 64-bit edition SP1 + Microsoft Windows Vista Enterprise 64-bit edition 0 + Microsoft Windows Vista Home Basic 64-bit edition Sp2 X64 + Microsoft Windows Vista Home Basic 64-bit edition SP2 + Microsoft Windows Vista Home Basic 64-bit edition SP1 + Microsoft Windows Vista Home Basic 64-bit edition 0 + Microsoft Windows Vista Home Premium 64-bit edition SP2 + Microsoft Windows Vista Home Premium 64-bit edition SP1 + Microsoft Windows Vista Home Premium 64-bit edition 0 + Microsoft Windows XP 0 + Microsoft Windows XP Embedded SP3 + Microsoft Windows XP Embedded SP2 + Microsoft Windows XP Embedded SP1 + Microsoft Windows XP Embedded + Microsoft Windows XP Home SP3 + Microsoft Windows XP Home SP2 + Microsoft Windows XP Home SP1 + Microsoft Windows XP Home + Microsoft Windows XP Media Center Edition SP3 + Microsoft Windows XP Media Center Edition SP2 + Microsoft Windows XP Media Center Edition SP1 + Microsoft Windows XP Professional SP3 + Microsoft Windows XP Professional SP2 + Microsoft Windows XP Professional SP1 + Microsoft Windows XP Professional + Microsoft Windows XP Professional x64 Edition SP2 + Microsoft Windows XP Professional x64 Edition Microsoft Groove Server 2010 0 Avaya Messaging Application Server MM 3.1 Avaya Messaging Application Server MM 3.0 Avaya Messaging Application Server MM 2.0 Avaya Messaging Application Server MM 1.1 Avaya Messaging Application Server 5 Avaya Messaging Application Server 4 Avaya Messaging Application Server 0 Avaya Meeting Exchange - Webportal 0 Avaya Meeting Exchange - Web Conferencing Server 0 Avaya Meeting Exchange - Streaming Server 0 Avaya Meeting Exchange - Recording Server 0 Avaya Meeting Exchange - Client Registration Server 0 Avaya Communication Server 1000 Telephony Manager 0 Avaya CallPilot 0 Avaya Aura Conferencing Standard Avaya Aura Conferencing 6.0 Standard

Not Vulnerable:

Discussion

Microsoft Internet Explorer 8 'toStaticHTML()' HTML Sanitization Bypass Weakness

Internet Explorer 8 is prone to a security-bypass weakness.

Internet Explorer 8 includes a method designed to sanitize executable script constructs from HTML. Attackers can bypass this protection, allowing script code to execute on the client, for example in a 'postMessage' call.

Attackers can leverage this issue to obtain sensitive information or potentially launch cross-site scripting attacks on unsuspecting users of targeted sites. Other attacks may also be possible.

Exploit / POC

Microsoft Internet Explorer 8 'toStaticHTML()' HTML Sanitization Bypass Weakness

To exploit this issue, an attacker must entice an unsuspecting user into following a malicious URI.

The following example code is available:

/data/vulnerabilities/exploits/42467.txt

Solution / Fix

Microsoft Internet Explorer 8 'toStaticHTML()' HTML Sanitization Bypass Weakness

Solution:
The vendor has released advisories and updates. Please see the references for details.

Microsoft SharePoint Services 3.0 SP2