Check Point Advisories

Omron Multiple Products Buffer Overflow (CVE-2018-8834)

Vulnerability
Protection

Check Point Reference:	CPAI-2018-0484
Date Published:	14 May 2018
Severity:	High
Last Updated:	Tuesday 30 July, 2024
Source:
Industry Reference:	CVE-2018-8834
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Omron CX-FLnet 1.00 and prior Omron CX-One 4.42 and prior Omron CX-Programmer 9.65 and prior Omron CX-Protocol 1.992 and prior Omron CX-Server 5.0.22 and prior Omron Network Configurator 3.63 and prior Omron Switch Box Utility 1.68 and prior
Vulnerability Description	A buffer overflow vulnerability exists in multiple Omron products. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes.

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 R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Omron Multiple Products Buffer Overflow (CVE-2018-8834) 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 Multiple Products Buffer Overflow (CVE-2018-8834)