Skip to main content
← All vulnerabilities
CVE-2019-1204

Microsoft Outlook Elevation of Privilege Vulnerability

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

An elevation of privilege vulnerability exists when Microsoft Outlook initiates processing of incoming messages without sufficient validation of the formatting of the messages. An attacker who successfully exploited the vulnerability could attempt to force Outlook to load a local or remote message store (over SMB). To exploit the vulnerability, the attacker could send a specially crafted email to a victim. Outlook would then attempt to open a pre-configured message store contained in the email upon receipt of the email. This update addresses the vulnerability by ensuring Office fully validates incoming email formatting before processing message content.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Microsoft Microsoft Office 2019

    From 19.0.0

  • Microsoft Office 365 ProPlus

    From 16.0.0

  • Microsoft Microsoft Outlook 2016

    From 16.0.0.0

  • Microsoft Microsoft Outlook 2013 Service Pack 1

    From 15.0.0.0

  • Microsoft Microsoft Outlook 2010 Service Pack 2

    From 13.0.0.0

References 1

portal.msrc.microsoft.com