Check Point Advisories

Microsoft Internet Explorer Use After free (CVE-2019-1367)

Check Point Reference: CPAI-2019-1297
Date Published: 24 Sep 2019
Severity: Critical
Last Updated: 24 Sep 2019
Industry Reference:CVE-2019-1367
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? Internet Explorer 9, Internet Explorer 10, Internet Explorer 11
Vulnerability Description A use-after-free vulnerability exists in Internet Explorer. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on 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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Microsoft Internet Explorer Use After free (CVE-2019-1367) 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 Internet Explorer Use After free (CVE-2019-1367)

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