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Rewterz Threat Advisory –CVE-2021-20560 – IBM Sterling Connect Security Vulnerability
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Rewterz Threat Advisory – ICS : Mitsubishi Electric GOT2000 series and GT SoftGOT2000

Severity

Medium

Analysis Summary

CVE-2021-20592

Mitsubishi Electric GOT2000 series and GT SoftGOT2000 are vulnerable to a denial of service, caused by missing synchronization. By rapidly and repeatedly connecting and disconnecting to and from the MODBUS/TCP communication port on GOT, a remote attacker could exploit this vulnerability to cause a denial of service condition.

Impact

  • Denial of Service

Affected Vendors

Mitsubishi Electric

Affected Products

  • Mitsubishi Electric GOT2000 series GT27 model 01.19.000
  • Mitsubishi Electric GOT2000 series GT27 model 01.38.000
  • Mitsubishi Electric GOT2000 series GT25 model 01.19.000
  • Mitsubishi Electric GOT2000 series GT25 model 01.38.000
  • Mitsubishi Electric GOT2000 series GT23 model 01.19.000
  • Mitsubishi Electric GOT2000 series GT23 model 01.38.000

Remediation

Refer to the following website for updates, patches, and workarounds at https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-007_en.pdf