(MS11-064) Vulnerabilities in TCP/IP Stack Could Allow Denial of Service (2563894)

  Severity: HIGH
  CVE Identifier: CVE-2011-1871,CVE-2011-1965
  Advisory Date: AUG 11, 2011

  DESCRIPTION

This security update resolves two privately reported vulnerabilities in Microsoft Windows. The vulnerabilities could allow denial of service if an attacker sends a sequence of specially crafted Internet Control Message Protocol (ICMP) messages to a target system or sends a specially crafted URL request to a server that is serving Web content and has the URL-based Quality of Service (QoS) feature enabled.

  TREND MICRO PROTECTION INFORMATION

Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.

  SOLUTION

  AFFECTED SOFTWARE AND VERSION

  • Windows Vista x64 Edition Service Pack 2
  • Windows Server 2008 for 32-bit Systems Service Pack 2
  • Windows Server 2008 for x64-based Systems Service Pack 2
  • Windows Server 2008 for Itanium-based Systems Service Pack 2
  • Windows 7 for 32-bit Systems Service Pack 1
  • Windows 7 for 32-bit Systems
  • Windows 7 for x64-based Systems
  • Windows 7 for x64-based Systems Service Pack 1
  • Windows Server 2008 R2 for x64-based Systems
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2008 R2 for Itanium-based Systems
  • Windows Server 2008 R2 for Itanium-based Systems Service Pack 1
  • Windows Vista Service Pack 2