Check Point Advisories

Apple MacOS Arbitrary File Upload (CVE-2021-30833)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1796
Date Published:	10 Jul 2023
Severity:	Medium
Last Updated:	Monday 10 July, 2023
Source:
Industry Reference:	CVE-2021-30833
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Apple MacOS from version 10.15 up to 10.15.7
Vulnerability Description	An arbitrary file upload vulnerability exists in Apple MacOS. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Apple MacOS Arbitrary File Upload (CVE-2021-30833) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Application Servers Protection Violation.
Attack Information: Apple MacOS Arbitrary File Upload (CVE-2021-30833)