Trend Micro Security

Microsoft Excel File Format Parsing Vulnerability

2011年2月10日
  危険度: : 緊急
  CVE識別番号: CVE-2008-3471,MS08-057

  概要

 Stack-based buffer overflow in Microsoft Excel 2000 SP3, 2002 SP3, 2003 SP2 and SP3, and 2007 Gold and SP1; Office Excel Viewer 2003 SP3; Office Excel Viewer; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats Gold and SP1; Office 2004 and 2008 for Mac; and Open XML File Format Converter for Mac allows remote attackers to execute arbitrary code via a BIFF file with a malformed record that triggers a user-influenced size calculation, aka "File Format Parsing 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: 1002928
  Trend Micro Deep Security DPI Rule Name: 1002928 - Microsoft Excel File Format Parsing Vulnerability

  影響を受けるソフトウェア

  • microsft open_xml_file_format_converter unknown
  • microsoft office 2000
  • microsoft office 2003
  • microsoft office 2004
  • microsoft office 2007
  • microsoft office 2008
  • microsoft office xp
  • microsoft office_compatibility_pack_for_word_excel_ppt_2007
  • microsoft office_excel_viewer 2003
  • microsoft office_sharepoint_server 2007