Check Point Advisories

Microsoft Threat Mgmt Gateway Firewall Client DNS Lookup Buffer Overflow - Ver2 (CVE-2011-1889)

Vulnerability
Protection

Check Point Reference:	CPAI-2018-0750
Date Published:	2 Jul 2018
Severity:	Critical
Last Updated:	Monday 06 August, 2018
Source:
Industry Reference:	CVE-2011-1889
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Microsoft Forefront_Threat_Management_Gateway 2010
Vulnerability Description	A memory corruption vulnerability exists in Microsoft Forefront Threat Management Gateway. 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 Microsoft Threat Mgmt Gateway Firewall Client DNS Lookup Buffer Overflow - 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: Security Products Enforcement Violation.
Attack Information: Microsoft Threat Mgmt Gateway Firewall Client DNS Lookup Buffer Overflow - Ver2