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Mitsubishi Electric Updates

1835
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

24 October, 2021

● High

2021-3735

All - Manufacturing

Description:

Mitsubishi Electric has released security updates to address multiple vulnerabilities in the following products:

  • GENESIS64: Versions 10.97 and prior
  • Hyper Historian: Versions 10.97 and prior
  • AnalytiX: Versions 10.97 and prior
  • MobileHMI: Versions 10.97 and prior
  • MC Works64: Versions 4.04E and prior
  • GENESIS64 (all versions up to and including 10.97)
  • MC Works64 (all version of MC Works64, up to and including Version 4.04E)

Threats:

Attackers could exploit these vulnerabilities by doing the following:

  • Buffer overflow
  • Execute arbitrary code

Best practice and Recommendations:

The CERT team encourages users to review Mitsubishi Electric security advisory:

Mitsubishi Electric recommends following the below recommendations:

  • Minimizing network exposure for all control system devices and/or systems
  • Locating control system networks and devices behind firewalls and isolating them from the enterprise/business network
  • Do not click web links or open unsolicited attachments in e-mail messages.

Last updated at 24 October, 2021

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