Check Point Advisories

Crestron Authentication Bypass (CVE-2019-3932)

Check Point Reference: CPAI-2019-2404
Date Published: 23 Nov 2020
Severity: Critical
Last Updated: Monday 23 November, 2020
Source:
Industry Reference:CVE-2019-3932
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Crestron AM-100 firmware 1.6.0.2
AM-101 firmware 2.7.0.2
Vulnerability Description An authentication bypass vulnerability exists in Crestron. Successful exploitation of this vulnerability could allow a remote attacker to gain unauthorized access to 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

  1. In the IPS tab, click Protections and find the Crestron Authentication Bypass (CVE-2019-3932) 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:  Crestron Authentication Bypass (CVE-2019-3932)

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