SB2020090844 - Information disclosure in Microsoft Windows Mobile Device Management Diagnostics



SB2020090844 - Information disclosure in Microsoft Windows Mobile Device Management Diagnostics

Published: September 8, 2020

Security Bulletin ID SB2020090844
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2020-0989)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when Windows Mobile Device Management (MDM) Diagnostics improperly handles junctions. A local user can run a specially crafted application, trigger out-of-bounds read error and read contents of memory on the system.


Remediation

Install update from vendor's website.