Check Point Advisories

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

Check Point Reference: CPAI-2024-0348
Date Published: 6 Jun 2024
Severity: High
Last Updated: Thursday 06 June, 2024
Industry Reference:CVE-2024-4367
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Firefox before v126
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

  1. 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.
  2. 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)

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