If Ethernet communication of the JTEKT Corporation TOYOPUC product series’ (TOYOPUC-PC10 Series: PC10G-CPU TCC-6353: All versions, PC10GE TCC-6464: All versions, PC10P TCC-6372: All versions, PC10P-DP TCC-6726: All versions, PC10P-DP-IO TCC-6752: All versions, PC10B-P TCC-6373: All versions, PC10B TCC-1021: All versions, PC10B-E/C TCU-6521: All versions, PC10E TCC-4737: All versions; TOYOPUC-Plus Series: Plus CPU TCC-6740: All versions, Plus EX TCU-6741: All versions, Plus EX2 TCU-6858: All versions, Plus EFR TCU-6743: All versions, Plus EFR2 TCU-6859: All versions, Plus 2P-EFR TCU-6929: All versions, Plus BUS-EX TCU-6900: All versions; TOYOPUC-PC3J/PC2J Series: FL/ET-T-V2H THU-6289: All versions, 2PORT-EFR THU-6404: All versions) are left in an open state by an attacker, Ethernet communications cannot be established with other devices, depending on the settings of the link parameters.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-03 |
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History
No history.

Status: PUBLISHED
Assigner: icscert
Published:
Updated: 2024-08-03T20:48:17.229Z
Reserved: 2021-02-19T00:00:00
Link: CVE-2021-27458

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Status : Modified
Published: 2021-04-19T22:15:12.967
Modified: 2024-11-21T05:58:01.843
Link: CVE-2021-27458

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