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Mitsubishi Electric Alert

2220
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

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● High

Warning Date

Severity Level

Warning Number

Target Sector

3 April, 2022

● High

2022-4608

All

Description:

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

  • MELSEC iQ-R, Q and L Series
    • R 00/01/02 CPU, firmware Versions 20 and earlier
    • R 04/08/16/32/120 (EN) CPU, firmware Versions 52 and earlier
    • R 08/16/32/120 SFCPU, firmware Versions 22 and earlier
    • R 08/16/32/120 PCPU, firmware Versions 25 and earlier
  • FA Products
    • MELSEC iQ-F Series FX5U(C) CPU modules, All models: All versions
    • MELSEC iQ-F Series FX5UJ CPU modules, All models: All versions

Threats:

An attacker could exploit these vulnerabilities by doing the following:

  • Denial of service attack (DoS).

Best practice and Recommendations:

The CERT team encourages users to apply the necessary updates by using the following links:

Last updated at 3 April, 2022

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