SB2021032406 - Multiple vulnerabilities in TIBCO Enterprise Message Service



SB2021032406 - Multiple vulnerabilities in TIBCO Enterprise Message Service

Published: March 24, 2021

Security Bulletin ID SB2021032406
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-28822)

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

The vulnerability exists due to the affected components search for run-time artifacts outside of the installation hierarchy. A local user can insert malicious software and gain full access to the Windows operating system.

This vulnerability affects the following components:

  • Enterprise Message Service Server (tibemsd)
  • Enterprise Message Service Central Administration (tibemsca)
  • Enterprise Message Service JSON configuration generator (tibemsconf2json)
  • Enterprise Message Service C API

2) Improper access control (CVE-ID: CVE-2021-28821)

The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions on certain files and/or folders in the Windows Installation component. A local user can insert malicious software and gain full access to the Windows operating system.


Remediation

Install update from vendor's website.