Check Point Advisories

OMRON CX-One CX-Stack-based Buffer Overflow (CVE-2018-7514)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-0274
Date Published:	4 Nov 2019
Severity:	Medium
Last Updated:	Monday 04 November, 2019
Source:
Industry Reference:	CVE-2018-7514
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	CX-One 4.42 and prior
Vulnerability Description	A stack-based overflow exists in OMRON CX-One. The vulnerability is due to input validation error. Successful exploitation could result in arbitrary code execution.

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-Stack-based Buffer Overflow (CVE-2018-7514) 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-Stack-based Buffer Overflow (CVE-2018-7514)