SB2023120634 - Remote code execution in Atlassian Companion App for MacOS
Published: December 6, 2023 Updated: June 21, 2024
Security Bulletin ID
SB2023120634
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2023-22524)
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to improper access restrictions. A remote attacker can trick the victim to visit a specially crafted website and utilize WebSockets to bypass Atlassian Companion’s blocklist and MacOS Gatekeeper to allow the execution of code.
Remediation
Install update from vendor's website.