SB2020060932 - Privilege escalation in Microsoft Component Object Model



SB2020060932 - Privilege escalation in Microsoft Component Object Model

Published: June 9, 2020

Security Bulletin ID SB2020060932
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

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-2020-1311)

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

The vulnerability exists due to the Component Object Model (COM) client uses special case IIDs. A local user can execute arbitrary code with elevated system privileges.


Remediation

Install update from vendor's website.