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.
References
Link Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-180-04 Third Party Advisory US Government Resource
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: icscert

Published: 2021-07-01T12:01:36

Updated: 2021-07-01T12:01:36

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


Link: CVE-2021-27477

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-07-01T13:15:08.003

Modified: 2022-10-07T19:16:17.960


Link: CVE-2021-27477

JSON object: View

cve-icon Redhat Information

No data.