危険度: 高
  CVE識別番号: CVE-2010-2551
  情報公開日: 3 22, 2011

  概要

The SMB Server in Microsoft Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not properly validate an internal variable in an SMB packet, which allows remote attackers to cause a denial of service (system hang) via a crafted (1) SMBv1 or (2) SMBv2 packet, aka "SMB Variable Validation Vulnerability."

  トレンドマイクロの対策

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.

  対応方法

  Trend Micro Deep Security DPI Rule Number: 1004348
  Trend Micro Deep Security DPI Rule Name: 1004348 - SMB Variable Validation Vulnerability

  影響を受けるソフトウェア

  • Microsoft Windows Vista
  • Microsoft Windows Server 2008
  • Microsoft Windows 7