SB2021032406 - Multiple vulnerabilities in TIBCO Enterprise Message Service
Published: March 24, 2021
Breakdown by Severity
- 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.