SB2025042452 - Time-of-check Time-of-use (TOCTOU) Race Condition in Cato Networks Cato Client for macOS



SB2025042452 - Time-of-check Time-of-use (TOCTOU) Race Condition in Cato Networks Cato Client for macOS

Published: April 24, 2025

Security Bulletin ID SB2025042452
Severity
Low
Patch available
NO
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) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2025-3886)

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to a time-of-check time-of-use (TOCTOU) race condition within the Helper service. A local user can execute arbitrary coee on the system with elevated privileges.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.