危険度:
  CVE識別番号: CVE-2002-1908
  情報公開日: 2 15, 2011

  概要

 Microsoft IIS 5.0 and 5.1 allows remote attackers to cause a denial of service (CPU consumption) via an HTTP request with a Host header that contains a large number of "/" (forward slash) characters.

  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: 1000440
  Trend Micro Deep Security DPI Rule Name: 1000440 - Microsoft IIS Malformed HTTP HOST Header Field Denial Of Service Vulnerability

  影響を受けるソフトウェア

  • Microsoft IIS 5.0
  • Microsoft IIS 5.1