فا

‫ Microsoft Windows OpenType Font Pointer Validation Vulnerability

IRCAD2011061243
ID:IRCAD2011061243
Release Date: 2011-06-14
Criticality level: Highly critical
Software:
Microsoft Windows 7
Microsoft Windows Server 2003 Datacenter Edition
Microsoft Windows Server 2003 Enterprise Edition
Microsoft Windows Server 2003 Standard Edition
Microsoft Windows Server 2003 Web Edition
Microsoft Windows Server 2008
Microsoft Windows Storage Server 2003
Microsoft Windows Vista
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional
 
Description:
A vulnerability has been reported in Microsoft Windows, which can be exploited by malicious people to compromise a user's system.
The vulnerability is caused due to a pointer validation error in win32k.sys when parsing OpenType fonts. This can be exploited by tricking a user into e.g. opening a OTF file located on a remote WebDAV or SMB share.
Successful exploitation may allow execution of arbitrary code in kernel mode on a x64- or Itanium-based system.
 
Solution:
Apply patches.
 
References:
MS11-041 (KB2525694):
 
Secunia:
 

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