Check Point Advisories

OMRON CX-One CX-Protocol CMessage Type Confusion (CVE-2018-19027)

Vulnerability
Protection

Check Point Reference:	CPAI-2018-1190
Date Published:	22 Oct 2019
Severity:	High
Last Updated:	Wednesday 30 October, 2019
Source:
Industry Reference:	CVE-2018-19027
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	CX-One CX-Protocol
Vulnerability Description	A type confusion vulnerability exists in OMRON CX-One CX-Protocol. This vulnerability occurs due to improper parsing of the project file.

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-Protocol CMessage Type Confusion 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-Protocol CMessage Type Confusion