Microsoft Windows Bluetooth Stack 'bthport.sys' Driver Remote Code Execution Vulnerability

Bugtraq ID:	48617
Class:	Unknown
CVE:	CVE-2011-1265
Remote:	Yes
Local:	No
Published:	Jul 12 2011 12:00AM
Updated:	Jul 12 2011 06:00PM
Credit:	Microsoft
Vulnerable:	Microsoft Windows Vista x64 Edition SP2 Microsoft Windows Vista x64 Edition SP1 Microsoft Windows Vista x64 Edition 0 Microsoft Windows Vista Ultimate 64-bit edition SP2 Microsoft Windows Vista Ultimate 64-bit edition SP1 Microsoft Windows Vista Ultimate 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 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 Enterprise 64-bit edition SP2 Microsoft Windows Vista Enterprise 64-bit edition SP1 Microsoft Windows Vista Enterprise 64-bit edition 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 7 XP Mode 0 Microsoft Windows 7 Ultimate 0 Microsoft Windows 7 Starter 0 Microsoft Windows 7 Professional 0 Microsoft Windows 7 Home Premium 0 Microsoft Windows 7 Home Premium - Sp1 X64 Microsoft Windows 7 Home Premium - Sp1 X32 Microsoft Windows 7 for x64-based Systems SP1 Microsoft Windows 7 for x64-based Systems 0 Microsoft Windows 7 for Itanium-based Systems SP1 Microsoft Windows 7 for Itanium-based Systems 0 Microsoft Windows 7 for 32-bit Systems SP1 Microsoft Windows 7 for 32-bit Systems 0
Not Vulnerable:

Microsoft Windows Bluetooth Stack 'bthport.sys' Driver Remote Code Execution Vulnerability

Microsoft Windows is prone to a remote code-execution vulnerability.

Attackers can exploit this issue to execute arbitrary code with SYSTEM-level privileges. Successful exploits will completely compromise affected computers.

Microsoft Windows Bluetooth Stack 'bthport.sys' Driver Remote Code Execution Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Microsoft Windows Bluetooth Stack 'bthport.sys' Driver Remote Code Execution Vulnerability

Solution:
The vendor has released an advisory and fixes. Please see the references for more information.


Microsoft Windows 7 for 32-bit Systems SP1

• Microsoft Security Update for Windows 7 (KB2532531)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 736

Microsoft Windows 7 for 32-bit Systems 0

• Microsoft Security Update for Windows 7 (KB2532531)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 736

Microsoft Windows 7 for x64-based Systems SP1

• Microsoft Security Update for Windows 7 for x64-based Systems (KB2532531)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 762

Microsoft Windows Vista x64 Edition SP2

• Microsoft Security Update for Windows Vista for x64-based Systems (KB2532531)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 740

Microsoft Windows 7 for x64-based Systems 0

• Microsoft Security Update for Windows 7 for x64-based Systems (KB2532531)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 762

Microsoft Windows Vista x64 Edition SP1

• Microsoft Security Update for Windows Vista for x64-based Systems (KB2561109)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 782

Microsoft Windows Bluetooth Stack 'bthport.sys' Driver Remote Code Execution Vulnerability

References:

• Microsoft Windows Homepage (Microsoft )
  
• MSDN Reference: Bluetooth (Microsoft)
  
• Microsoft Security Bulletin MS11-053 - Critical (Microsoft)