Microsoft Windows TCP/IP ICMP CVE-2011-1871 Remote Denial Of Service Vulnerability

Bugtraq ID:	48987
Class:	Unknown
CVE:	CVE-2011-1871
Remote:	Yes
Local:	No
Published:	Aug 09 2011 12:00AM
Updated:	Aug 29 2011 08:50PM
Credit:	Microsoft
Vulnerable:	Microsoft Windows Vista x64 Edition SP2 Microsoft Windows Vista SP2 Microsoft Windows Server 2008 R2 x64 SP1 Microsoft Windows Server 2008 R2 x64 0 Microsoft Windows Server 2008 R2 Itanium SP1 Microsoft Windows Server 2008 R2 Itanium 0 Microsoft Windows Server 2008 for x64-based Systems SP2 Microsoft Windows Server 2008 for Itanium-based Systems SP2 Microsoft Windows Server 2008 for 32-bit Systems SP2 Microsoft Windows 7 for x64-based Systems SP1 Microsoft Windows 7 for x64-based Systems 0 Microsoft Windows 7 for 32-bit Systems SP1 Microsoft Windows 7 for 32-bit Systems 0 Avaya Conferencing Standard Edition 6.0 SP1 Avaya Conferencing Standard Edition 6.0
Not Vulnerable:

Microsoft Windows TCP/IP ICMP CVE-2011-1871 Remote Denial Of Service Vulnerability

Microsoft Windows is prone to a remote denial-of-service vulnerability.

An attacker can exploit this issue to restart the affected system, therefore denying service to legitimate users.

Microsoft Windows TCP/IP ICMP CVE-2011-1871 Remote Denial Of Service 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 TCP/IP ICMP CVE-2011-1871 Remote Denial Of Service Vulnerability

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


Microsoft Windows Server 2008 for 32-bit Systems SP2

• Microsoft Security Update for Windows Server 2008 (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 054

Microsoft Windows Server 2008 R2 x64 0

• Microsoft Security Update for Windows Server 2008 R2 x64 Edition (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 074

Microsoft Windows Vista x64 Edition SP2

• Microsoft Security Update for Windows Vista for x64-based Systems (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 046

Microsoft Windows Server 2008 R2 Itanium SP1

• Microsoft Security Update for Windows Server 2008 R2 for Itanium-based Systems (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 023

Microsoft Windows Vista SP2

• Microsoft Security Update for Windows Vista (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 089

Microsoft Windows 7 for x64-based Systems 0

• Microsoft Security Update for Windows 7 for x64-based Systems (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 091

Microsoft Windows 7 for 32-bit Systems SP1

• Microsoft Security Update for Windows 7 (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 052

Microsoft Windows 7 for 32-bit Systems 0

• Microsoft Security Update for Windows 7 (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 052

Microsoft Windows 7 for x64-based Systems SP1

• Microsoft Security Update for Windows 7 for x64-based Systems (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 091

Microsoft Windows Server 2008 R2 Itanium 0

• Microsoft Security Update for Windows Server 2008 R2 for Itanium-based Systems (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 023

Microsoft Windows Server 2008 for x64-based Systems SP2

• Microsoft Microsoft Security Update for Windows Server 2008 x64 Edition (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 070

Microsoft Windows Server 2008 for Itanium-based Systems SP2

• Microsoft Security Update for Windows Server 2008 for Itanium-based Systems (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 097

Microsoft Windows Server 2008 R2 x64 SP1

• Microsoft Security Update for Windows Server 2008 R2 x64 Edition (KB2563894)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=27 074

Microsoft Windows TCP/IP ICMP CVE-2011-1871 Remote Denial Of Service Vulnerability

References:

• Microsoft Homepage (Microsoft)
  
• MS11-064 Vulnerabilities in TCP/IP Stack Could Allow Denial of Service (2563894) (Avaya)
  
• Microsoft Security Bulletin MS11-064 - Important (Microsoft)