ZDI-25-252: (0Day) Cato Networks Cato Client for macOS Helper Service Time-Of-Check Time-Of-Use Local Privilege Escalation Vulnerability

Published Apr 23, 2025
·
Updated

This vulnerability allows local attackers to escalate privileges on affected installations of Cato Networks Cato Client for macOS. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8.

Affected Software

1 affected component
Cato Networks Cato Client for macOS

Event History

Apr 23, 2025
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-25-252?

The severity of ZDI-25-252 is classified as critical due to the potential for privilege escalation.

2

How do I fix ZDI-25-252?

To fix ZDI-25-252, update the Cato Client for macOS to the latest version provided by Cato Networks.

3

Who is affected by ZDI-25-252?

ZDI-25-252 affects users of Cato Networks Cato Client for macOS who have not applied the necessary security updates.

4

What type of attack does ZDI-25-252 facilitate?

ZDI-25-252 facilitates local privilege escalation attacks by allowing attackers to execute code with elevated permissions.

5

Is authentication required to exploit ZDI-25-252?

Yes, an attacker must first gain access to execute low-privileged code on the system to exploit ZDI-25-252.

Contact

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