Check Point Advisories

Microsoft Windows DHCP Client Remote Code Execution (CVE-2019-0547)

Check Point Reference: CPAI-2019-0977
Date Published: 2 Feb 2020
Severity: Critical
Last Updated: Sunday 09 April, 2023
Source:
Industry Reference:CVE-2019-0547
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Microsoft Windows 10 version 1803
Microsoft Windows Server version 1803
Vulnerability Description A remote code execution vulnerability exists in Microsoft DHCP Client. 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 R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Microsoft Windows DHCP Client Remote Code Execution (CVE-2019-0547) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  DHCP Protection Violation.
Attack Information:  Microsoft Windows DHCP Client Remote Code Execution (CVE-2019-0547)

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