Check Point Advisories

OMRON CX-One CX-Programmer Program Use after Free (CVE-2019-6556)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-1432
Date Published:	14 Nov 2019
Severity:	Medium
Last Updated:	Thursday 14 November, 2019
Source:
Industry Reference:	CVE-2019-6556
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	OMRON Common Components January 2019 and prior OMRON CX-One CX-Programmer 9.70 and prior
Vulnerability Description	A use-after-free vulnerability exists in OMRON CX-One CX-Programmer module. 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

In the IPS tab, click Protections and find the OMRON CX-One CX-Programmer Program Use after Free (CVE-2019-6556) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Client Enforcement Violation.
Attack Information: OMRON CX-One CX-Programmer Program Use after Free (CVE-2019-6556)