(MS13-104) Vulnerability in Microsoft Office Could Allow Information Disclosure (2909976)

  Severity: HIGH
  CVE Identifier: CVE-2013-5054
  Advisory Date: DEC 26, 2013

  DESCRIPTION

This security update resolves one privately reported vulnerability in Microsoft Office that could allow information disclosure if a user attempts to open an Office file hosted on a malicious website. An attacker who successfully exploited this vulnerability could ascertain access tokens used to authenticate the current user on a targeted SharePoint or other Microsoft Office server site.

  SOLUTION

  AFFECTED SOFTWARE AND VERSION

  • Microsoft Office 2013 (32-bit editions)
  • Microsoft Office 2013 R