危険度: 中
  CVE識別番号: CVE-2009-2510,MS09-056
  情報公開日: 7 21, 2015

  概要

The CryptoAPI component in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7, as used by Internet Explorer and other applications, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, aka "Null Truncation in X.509 Common Name Vulnerability," a related issue to CVE-2009-2408.

  トレンドマイクロの対策

Apply associated Trend Micro DPI Rules.

  対応方法

  Trend Micro Deep Security DPI Rule Number: 1003779
  Trend Micro Deep Security DPI Rule Name: 1003779 - Null Truncation In X.509 Common Name Spoofing Vulnerability

  影響を受けるソフトウェア

  • microsoft windows_2000
  • microsoft windows_2003_server
  • microsoft windows_7
  • microsoft windows_server_2008
  • microsoft windows_vista
  • microsoft windows_xp