Gravité: : Élevé
  CVE Identifier: CVE-2011-1281,CVE-2011-1282,CVE-2011-1283,CVE-2011-1284,CVE-2011-1870
  Date du conseil: 13 juillet 2011

  Description

This security update fixes five reported vulnerabilities in the Microsoft Windows Client/Server Run-time Subsystem (CSRSS), which may lead to elevation of privilege if a remote user logs on to a user's system and executes a specially crafted application. However, an attacker must have valid login credentials to initiate an exploit.

  Information Exposure Rating:

For information on patches specific to the affected software, please proceed to the Microsoft Web page.

  Affected software and version:

  • Windows XP Service Pack 3
  • Windows XP Professional x64 Edition Service Pack 2
  • Windows Server 2003 Service Pack 2
  • Windows Server 2003 x64 Edition Service Pack 2
  • Windows Server 2003 with SP2 for Itanium-based Systems
  • Windows Vista Service Pack 1 and Windows Vista Service Pack 2
  • Windows Vista x64 Edition Service Pack 1 and Windows Vista x64 Edition Service Pack 2
  • Windows Server 2008 for 32-bit Systems and Windows Server 2008 for 32-bit Systems Service Pack 2*
  • Windows Server 2008 for x64-based Systems and Windows Server 2008 for x64-based Systems Service Pack 2*
  • Windows Server 2008 for Itanium-based Systems and Windows Server 2008 for Itanium-based Systems Service Pack 2
  • Windows 7 for 32-bit Systems and Windows 7 for 32-bit Systems Service Pack 1
  • Windows 7 for x64-based Systems and Windows 7 for x64-based Systems Service Pack 1
  • Windows Server 2008 R2 for x64-based Systems and Windows Server 2008 R2 for x64-based Systems Service Pack 1*
  • Windows Server 2008 R2 for Itanium-based Systems and Windows Server 2008 R2 for Itanium-based Systems Service Pack 1