Check Point Advisories

Microsoft Edge Chakra Scripting Engine Memory Corruption (CVE-2019-1103)

Check Point Reference: CPAI-2019-0808
Date Published: 9 Jul 2019
Severity: Critical
Last Updated: Tuesday 09 July, 2019
Source: Microsoft CVE-2019-1103
Industry Reference:CVE-2019-1103
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable?
Vulnerability Description

Protection Overview



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 Microsoft Edge Chakra Scripting Engine Memory Corruption (CVE-2019-1103) 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:  Microsoft Edge Chakra Scripting Engine Memory Corruption (CVE-2019-1103)

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