ByteOS Network

CVE Vulnerability Details :

CVE-2021-27477

PUBLISHED

More Info Official Page

Assigner-icscert

Assigner Org ID-7d14cffa-0d7d-4270-9dc0-52cabd5a23a6

Published At-01 Jul, 2021 | 12:01

Updated At-03 Aug, 2024 | 20:48

▼CVE Numbering Authority (CNA)

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.

Affected Products

Vendor

n/a

Product

JTEKT Corporation TOYOPUC PLC

Versions

Affected

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.

Problem Types

Type	CWE ID	Description
CWE	CWE-119	IMPROPER RESTRICTION OF OPERATIONS WITHIN THE BOUNDS OF A MEMORY BUFFER CWE-119

References

Hyperlink	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-180-04	x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-180-04	x_refsource_MISC x_transferred

Affected Products

Affected

Problem Types

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Metrics Other Info

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Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References