Check Point Advisories

PDF.js Cross-Site Scripting (CVE-2024-436723)

Vulnerability
Protection

Check Point Reference:	CPAI-2024-0348
Date Published:	6 Jun 2024
Severity:	High
Last Updated:	Monday 18 November, 2024
Source:
Industry Reference:	CVE-2024-4367
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Firefox before v126 PDF.js
Vulnerability Description	A cross-site scripting vulnerability exists in PDF.js. Successful exploitation of this vulnerability would allow remote attackers to inject arbitrary web script into 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 PDF.js Cross-Site Scripting (CVE-2024-436723) 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: Web Client Enforcement Violation.
Attack Information: PDF.js Cross-Site Scripting (CVE-2024-436723)