J-Security Center

Title: Microsoft Windows Media Player ActiveX Error Message Vulnerability

Severity: MODERATE

Description:

The Windows Media Player ActiveX control, shipped with IE 5, returns a specific error code if it is instructed to load a local file that does not exist. In this way, an attacker could determine whether or not a specified file on the victim's host exists. This could be used to determine user names and other facets of system configuration.

Affected Products:

  • Microsoft Internet Explorer 5.0 for Windows 2000
  • Microsoft Internet Explorer 5.0 for Windows 95
  • Microsoft Internet Explorer 5.0 for Windows 98
  • Microsoft Internet Explorer 5.0 for Windows NT 4.0
  • Microsoft Windows 95
  • Microsoft Windows 98
  • Microsoft Windows NT 4.0

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