SB2025031016 - Time-of-check Time-of-use (TOCTOU) Race Condition in QNAP QVPN Device Client, Qsync Client and Qfinder Pro for Mac



SB2025031016 - Time-of-check Time-of-use (TOCTOU) Race Condition in QNAP QVPN Device Client, Qsync Client and Qfinder Pro for Mac

Published: March 10, 2025

Security Bulletin ID SB2025031016
Severity
Low
Patch available
YES
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-2024-53694)

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. A local user can gain elevated privileges on the target system.


Remediation

Install update from vendor's website.