Check Point Advisories

WibuKey Network Server Management Heap Overflow (CVE-2018-3991)

Check Point Reference: CPAI-2018-1804
Date Published: 7 Aug 2022
Severity: Critical
Last Updated: Sunday 07 August, 2022
Industry Reference:CVE-2018-3991
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? WibuKey Network Server Management version 6.40.2402.500
Vulnerability Description A heap overflow vulnerability exists in WibuKey Network Server Management. 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

  1. In the IPS tab, click Protections and find the WibuKey Network Server Management Heap Overflow (CVE-2018-3991) 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:  Security Products Enforcement Violation.
Attack Information:  WibuKey Network Server Management Heap Overflow (CVE-2018-3991)

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