Check Point Advisories

ISC DHCP Server OMAPI Disconnect Denial Of Service (CVE-2017-3144) - Ver2

Vulnerability
Protection

Check Point Reference:	CPAI-2018-0776
Date Published:	15 Apr 2018
Severity:	Medium
Last Updated:	Tuesday 31 July, 2018
Source:
Industry Reference:	CVE-2017-3144
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	A denial-of-service vulnerability exists in ISC DHCP. Successful exploitation of this vulnerability would allow a remote attacker to create a denial of service condition 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 ISC DHCP Server OMAPI Disconnect Denial Of Service (CVE-2017-3144) - Ver2 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: DHCP Protection Violation.
Attack Information: ISC DHCP Server OMAPI Disconnect Denial Of Service (CVE-2017-3144) - Ver2