Check Point Advisories

Mozilla Spidermonkey Denial of Service

Check Point Reference: CPAI-2019-0864
Date Published: 16 Jul 2019
Severity: High
Last Updated: 23 Jul 2019
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable?
Vulnerability Description A denial of service vulnerability exists in Mozilla Spidermonkey caused by an unboxed objects uninitialized memory access. Successful exploitation of this vulnerability could result in denial of service conditions.

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 Spidermonkey Denial of Service 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 Spidermonkey Denial of Service

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