Check Point Advisories

Rockwell Automation FactoryTalk Insecure Deserialization (CVE-2020-6967)

Check Point Reference: CPAI-2020-0461
Date Published: 27 May 2020
Severity: Critical
Last Updated: Wednesday 27 May, 2020
Source:
Industry Reference:CVE-2020-6967
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? FactoryTalk Diagnostics
Vulnerability Description An insecure deserialization vulnerability exists in Rockwell Automation FactoryTalk Diagnostics component. This vulnerability is due to insufficient validation of serialized data sent to RNADiagnosticsSrv endpoint.

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 Rockwell Automation FactoryTalk Insecure Deserialization (CVE-2020-6967) 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:  Web Server Enforcement Violation.
Attack Information:  Rockwell Automation FactoryTalk Insecure Deserialization (CVE-2020-6967)

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