SB2020031044 - Privilege escalation in Microsoft Windows Mobile Device Management Diagnostics



SB2020031044 - Privilege escalation in Microsoft Windows Mobile Device Management Diagnostics

Published: March 10, 2020

Security Bulletin ID SB2020031044
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-0854)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to the way Windows Mobile Device Management (MDM) Diagnostics handles junctions. A local user can create a malicious application, launch it on the system and bypass access restrictions to delete files.

To exploit this vulnerability, an attacker would first have to log on to the system.


Remediation

Install update from vendor's website.