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cvelistIcscertCVELIST:CVE-2021-27477
HistoryJul 01, 2021 - 12:01 p.m.

CVE-2021-27477

2021-07-0112:01:36
CWE-119
icscert
www.cve.org

0.001 Low

EPSS

Percentile

41.5%

When JTEKT Corporation TOYOPUC PLC versions PC10G-CPU, 2PORT-EFR, Plus CPU, Plus EX, Plus EX2, Plus EFR, Plus EFR2, Plus 2P-EFR, PC10P-DP, PC10P-DP-IO, Plus BUS-EX, Nano 10GX, Nano 2ET,PC10PE, PC10PE-16/16P, PC10E, FL/ET-T-V2H, PC10B,PC10B-P, Nano CPU, PC10P, and PC10GE receive an invalid frame, the outside area of a receive buffer for FL-net are overwritten. As a result, the PLC CPU detects a system error, and the affected products stop.

CNA Affected

[
  {
    "product": "JTEKT Corporation TOYOPUC PLC",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "The following versions of the PLC are affected: PC10G-CPU, 2PORT-EFR, Plus CPU, Plus EX, Plus EX2, Plus EFR, Plus EFR2, Plus 2P-EFR, PC10P-DP, PC10P-DP-IO, Plus BUS-EX, Nano 10GX, Nano 2ET,PC10PE, PC10PE-16/16P, PC10E, FL/ET-T-V2H, PC10B,PC10B-P, Nano CPU, PC10P, PC10GE."
      }
    ]
  }
]

0.001 Low

EPSS

Percentile

41.5%

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