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Tenable Update

1673
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

Critical

High

Medium

Low

Warning Date

Severity Level

Warning Number

Target Sector

31 March, 2020

● Critical

2020-1076

All

Description:

Tenable has released a security update to address a vulnerability in the following product:

  • All CODESYS V3 runtime systems containing the web server (CmpWebServer and CmpWebServerHandler) in all versions prior V3.5.15.40

Threats:

Attacker could exploit this vulnerability by doing the following:

  • Buffer overflow that allows remote attacks

Best practice and Recommendations:

The CERT team encourages users to review Tenable security advisory and apply the necessary updates:

Last updated at 31 March, 2020

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