Check Point Advisories

Mozilla Firefox IonMonkey JIT Compiler Buffer Overflow (CVE-2019-9810)

Check Point Reference: CPAI-2019-0432
Date Published: 3 Apr 2019
Severity: Critical
Last Updated: Sunday 21 April, 2019
Source:
Industry Reference:CVE-2019-9810
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Firefox 66.0.0 and earlier
Vulnerability Description A buffer overflow vulnerability exists in Mozilla Firefox IonMonkey JIT Compiler. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes.

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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Mozilla Firefox IonMonkey JIT Compiler Buffer Overflow (CVE-2019-9810) 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:  Mozilla Firefox IonMonkey JIT Compiler Buffer Overflow (CVE-2019-9810)

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