Check Point Advisories

DrayTek Vigor Buffer Overflow (CVE-2020-14473)

Check Point Reference: CPAI-2020-0575
Date Published: 8 Jul 2020
Severity: Critical
Last Updated: 8 Jul 2020
Industry Reference:CVE-2020-14473
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? Vigor before
Vulnerability Description A buffer overflow vulnerability exists in DrayTek Vigor. 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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the DrayTek Vigor Buffer Overflow (CVE-2020-14473) 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:  Application Servers Protection Violation.
Attack Information:  DrayTek Vigor Buffer Overflow (CVE-2020-14473)

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