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
CSH Severity
Low
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2025-3886)
CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
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.