Microsoft Windows SMB NTLM Authentication Unauthorized Access Vulnerability

Bugtraq ID:	38085
Class:	Design Error
CVE:	CVE-2010-0231
Remote:	Yes
Local:	No
Published:	Feb 09 2010 12:00AM
Updated:	Feb 10 2010 06:31PM
Credit:	Hernan Ochoa
Vulnerable:	Microsoft Windows XP Tablet PC Edition SP3 Microsoft Windows XP Tablet PC Edition SP2 Microsoft Windows XP Professional x64 Edition SP2 Microsoft Windows XP Professional SP3 Microsoft Windows XP Professional SP2 Microsoft Windows XP Media Center Edition SP3 Microsoft Windows XP Media Center Edition SP2 Microsoft Windows XP Home SP3 Microsoft Windows XP Home SP2 Microsoft Windows Vista x64 Edition SP2 Microsoft Windows Vista x64 Edition SP1 Microsoft Windows Vista x64 Edition 0 Microsoft Windows Vista Ultimate SP2 Microsoft Windows Vista Ultimate SP1 Microsoft Windows Vista Home Premium SP2 Microsoft Windows Vista Home Premium SP1 Microsoft Windows Vista Home Basic SP2 Microsoft Windows Vista Home Basic SP1 Microsoft Windows Vista Enterprise SP2 Microsoft Windows Vista Enterprise SP1 Microsoft Windows Vista Business SP2 Microsoft Windows Vista Business SP1 Microsoft Windows Server 2008 for x64-based Systems SP2 Microsoft Windows Server 2008 for x64-based Systems R2 Microsoft Windows Server 2008 for x64-based Systems 0 Microsoft Windows Server 2008 for Itanium-based Systems SP2 Microsoft Windows Server 2008 for Itanium-based Systems R2 Microsoft Windows Server 2008 for Itanium-based Systems 0 Microsoft Windows Server 2008 for 32-bit Systems SP2 Microsoft Windows Server 2008 for 32-bit Systems 0 Microsoft Windows Server 2003 x64 SP2 Microsoft Windows Server 2003 Itanium SP2 Microsoft Windows Server 2003 SP2 Microsoft Windows NT 4.0 SP1 + Microsoft Windows NT Enterprise Server 4.0 SP1 + Microsoft Windows NT Enterprise Server 4.0 SP1 + Microsoft Windows NT Server 4.0 SP1 + Microsoft Windows NT Server 4.0 SP1 + Microsoft Windows NT Terminal Server 4.0 SP1 + Microsoft Windows NT Terminal Server 4.0 SP1 + Microsoft Windows NT Workstation 4.0 SP1 + Microsoft Windows NT Workstation 4.0 SP1 Microsoft Windows 7 for x64-based Systems 0 Microsoft Windows 7 for 32-bit Systems 0 Microsoft Windows 2000 Server SP4 Microsoft Windows 2000 Professional SP4 Microsoft Windows 2000 Datacenter Server SP4 Microsoft Windows 2000 Advanced Server SP4
Not Vulnerable:

Microsoft Windows SMB NTLM Authentication Unauthorized Access Vulnerability

Microsoft Windows is prone to an unauthorized access vulnerability that affects the Microsoft Server Message Block (SMB) protocol software.

An unauthenticated attacker can exploit this issue to gain access to resources with the privileges of an authorized user, which may lead to other attacks.

Microsoft Windows SMB NTLM Authentication Unauthorized Access Vulnerability

The researchers who found the issue have released a set of tools to exploit this vulnerability. Please see the references for details.

Microsoft Windows SMB NTLM Authentication Unauthorized Access Vulnerability

Solution:
The vendor has released fixes. Please see the references for details.


Microsoft Windows XP Media Center Edition SP2

• Microsoft Security Update for Windows XP (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=8f7adee3-e68e -41b3-b835-d84691774f31

Microsoft Windows Server 2008 for x64-based Systems 0

• Microsoft Security Update for Windows Server 2008 x64 Edition (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=67119fb6-e517 -46f4-ab0b-2351cdc3d670

Microsoft Windows Server 2008 for Itanium-based Systems SP2

• Microsoft Security Update for Windows Server 2008 for Itanium-based Systems (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=f90fc0c8-babe -4224-be07-614ea7ddf102

Microsoft Windows 2000 Advanced Server SP4

• Microsoft Security Update for Windows 2000 (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=267ce982-54a0 -418f-ad52-e4963610f714

Microsoft Windows Server 2008 for 32-bit Systems SP2

• Microsoft Security Update for Windows Server 2008 (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=597b2310-2cd8 -4d0f-8248-781eb8b7450a

Microsoft Windows Server 2003 SP2

• Microsoft Security Update for Windows Server 2003 (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=3d18cbc4-ac48 -458c-8aa3-90708fd854ff

Microsoft Windows Server 2008 for x64-based Systems R2

• Microsoft Security Update for Windows Server 2008 R2 x64 Edition (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=dc757b6d-f0f8 -4e71-ab6f-1417233eedf9

Microsoft Windows Vista x64 Edition 0

• Microsoft Security Update for Windows Vista for x64-based Systems (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=cec582b3-e37f -448e-a5c3-6abdcee9e57c

Microsoft Windows 7 for x64-based Systems 0

• Microsoft Security Update for Windows 7 for x64-based Systems (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=3e096468-db6c -45c6-bee5-eaeaa63500b5

Microsoft Windows Server 2008 for x64-based Systems SP2

• Microsoft Security Update for Windows Server 2008 x64 Edition (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=67119fb6-e517 -46f4-ab0b-2351cdc3d670

Microsoft Windows XP Home SP2

• Microsoft Security Update for Windows XP (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=8f7adee3-e68e -41b3-b835-d84691774f31

Microsoft Windows 2000 Datacenter Server SP4

• Microsoft Security Update for Windows 2000 (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=267ce982-54a0 -418f-ad52-e4963610f714

Microsoft Windows XP Tablet PC Edition SP2

• Microsoft Security Update for Windows XP (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=8f7adee3-e68e -41b3-b835-d84691774f31

Microsoft Windows XP Media Center Edition SP3

• Microsoft Security Update for Windows XP (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=8f7adee3-e68e -41b3-b835-d84691774f31

Microsoft Windows Server 2003 Itanium SP2

• Microsoft Security Update for Windows Server 2003 for Itanium-based Systems (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=ee7f8cc4-f7fd -4dc7-808c-436204ee80cb

Microsoft Windows 7 for 32-bit Systems 0

• Microsoft Security Update for Windows 7 (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=122fc003-0651 -4ad2-a5c8-a21536defad8

Microsoft Windows XP Home SP3

• Microsoft Security Update for Windows XP (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=8f7adee3-e68e -41b3-b835-d84691774f31

Microsoft Windows XP Professional x64 Edition SP2

• Microsoft Security Update for Windows XP x64 Edition (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=91ee57f2-81e5 -49bd-bdfc-d3e385efc8a5

Microsoft Windows Server 2008 for Itanium-based Systems R2

• Microsoft Security Update for Windows Server 2008 R2 for Itanium-based Systems (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=d5b0b1eb-24f3 -47ec-aba1-c1b95400189e

Microsoft Windows Vista x64 Edition SP2

• Microsoft Security Update for Windows Vista for x64-based Systems (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=cec582b3-e37f -448e-a5c3-6abdcee9e57c

Microsoft Windows Server 2008 for Itanium-based Systems 0

• Microsoft Security Update for Windows Server 2008 for Itanium-based Systems (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=f90fc0c8-babe -4224-be07-614ea7ddf102

Microsoft Windows XP Professional SP3

• Microsoft Security Update for Windows XP (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=8f7adee3-e68e -41b3-b835-d84691774f31

Microsoft Windows Server 2008 for 32-bit Systems 0

• Microsoft Security Update for Windows Server 2008 (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=597b2310-2cd8 -4d0f-8248-781eb8b7450a

Microsoft Windows XP Professional SP2

• Microsoft Security Update for Windows XP (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=8f7adee3-e68e -41b3-b835-d84691774f31

Microsoft Windows Server 2003 x64 SP2

• Microsoft Security Update for Windows Server 2003 x64 Edition (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=7d63c95e-311a -446f-8852-dffd217a89f6

Microsoft Windows 2000 Server SP4

• Microsoft Security Update for Windows 2000 (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=267ce982-54a0 -418f-ad52-e4963610f714

Microsoft Windows Vista x64 Edition SP1

• Microsoft Security Update for Windows Vista for x64-based Systems (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=cec582b3-e37f -448e-a5c3-6abdcee9e57c

Microsoft Windows 2000 Professional SP4

• Microsoft Security Update for Windows 2000 (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=267ce982-54a0 -418f-ad52-e4963610f714

Microsoft Windows XP Tablet PC Edition SP3

• Microsoft Security Update for Windows XP (KB971468)
  http://www.microsoft.com/downloads/details.aspx?familyid=8f7adee3-e68e -41b3-b835-d84691774f31

Microsoft Windows SMB NTLM Authentication Unauthorized Access Vulnerability

References:

• OCHOA-2010-0209: Windows SMB NTLM Authentication Weak Nonce Vulnerability (Hernan Ochoa, Agustin Azubel)
  
• Microsoft Security Bulletin MS10-012 (Microsoft)