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.

Project Subscriptions

Vendors Products
2port-efr Thu-6404 Subscribe
2port-efr Thu-6404 Firmware Subscribe
Fl\/et-t-v2h Thu-6289 Subscribe
Fl\/et-t-v2h Thu-6289 Firmware Subscribe
Pc10b-e\/c Tcu-6521 Subscribe
Pc10b-e\/c Tcu-6521 Firmware Subscribe
Pc10b-p Tcc-6373 Subscribe
Pc10b-p Tcc-6373 Firmware Subscribe
Pc10b Tcc-1021 Subscribe
Pc10b Tcc-1021 Firmware Subscribe
Pc10e Tcc-4737 Subscribe
Pc10e Tcc-4737 Firmware Subscribe
Pc10g-cpu Tcc-6353 Subscribe
Pc10g-cpu Tcc-6353 Firmware Subscribe
Pc10ge Tcc-6464 Subscribe
Pc10ge Tcc-6464 Firmware Subscribe
Pc10p-dp-io Tcc-6752 Subscribe
Pc10p-dp-io Tcc-6752 Firmware Subscribe
Pc10p-dp Tcc-6726 Subscribe
Pc10p-dp Tcc-6726 Firmware Subscribe
Pc10p Tcc-6372 Subscribe
Pc10p Tcc-6372 Firmware Subscribe
Plus 2p-efr Tcu-6929 Subscribe
Plus 2p-efr Tcu-6929 Firmware Subscribe
Plus Bus-ex Tcu-6900 Subscribe
Plus Bus-ex Tcu-6900 Firmware Subscribe
Plus Cpu Tcc-6740 Subscribe
Plus Cpu Tcc-6740 Firmware Subscribe
Plus Efr2 Tcu-6859 Subscribe
Plus Efr2 Tcu-6859 Firmware Subscribe
Plus Efr Tcu-6743 Subscribe
Plus Efr Tcu-6743 Firmware Subscribe
Plus Ex2 Tcu-6858 Subscribe
Plus Ex2 Tcu-6858 Firmware Subscribe
Plus Ex Tcu-6741 Subscribe
Plus Ex Tcu-6741 Firmware Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2021-14212 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2024-08-03T20:48:17.229Z

Reserved: 2021-02-19T00:00:00

Link: CVE-2021-27458

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-04-19T22:15:12.967

Modified: 2024-11-21T05:58:01.843

Link: CVE-2021-27458

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses