CVE-2021-27477

Summary

CVECVE-2021-27477
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-07-01 13:15:00 UTC
Updated2022-10-07 19:16:00 UTC
DescriptionWhen 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.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Jtekt 2port-efr - All All All
Operating System Jtekt 2port-efr Firmware All All All All
Hardware Jtekt Fl/et-t-v2h - All All All
Operating System Jtekt Fl/et-t-v2h Firmware All All All All
Hardware Jtekt Nano 10gx - All All All
Operating System Jtekt Nano 10gx Firmware All All All All
Hardware Jtekt Nano 2et - All All All
Operating System Jtekt Nano 2et Firmware All All All All
Hardware Jtekt Nano Cpu - All All All
Operating System Jtekt Nano Cpu Firmware All All All All
Hardware Jtekt Pc10b - All All All
Hardware Jtekt Pc10b-p - All All All
Operating System Jtekt Pc10b-p Firmware All All All All
Operating System Jtekt Pc10b Firmware All All All All
Hardware Jtekt Pc10e - All All All
Operating System Jtekt Pc10e Firmware All All All All
Hardware Jtekt Pc10g-cpu - All All All
Operating System Jtekt Pc10g-cpu Firmware All All All All
Hardware Jtekt Pc10ge - All All All
Operating System Jtekt Pc10ge Firmware All All All All
Hardware Jtekt Pc10p - All All All
Hardware Jtekt Pc10p-dp - All All All
Hardware Jtekt Pc10p-dp-io - All All All
Operating System Jtekt Pc10p-dp-io Firmware All All All All
Operating System Jtekt Pc10p-dp Firmware All All All All
Hardware Jtekt Pc10pe - All All All
Hardware Jtekt Pc10pe-16/16p - All All All
Operating System Jtekt Pc10pe-16/16p Firmware All All All All
Operating System Jtekt Pc10pe Firmware All All All All
Operating System Jtekt Pc10p Firmware All All All All
Hardware Jtekt Plus 2p-efr - All All All
Operating System Jtekt Plus 2p-efr Firmware All All All All
Hardware Jtekt Plus Bus-ex - All All All
Operating System Jtekt Plus Bus-ex Firmware All All All All
Hardware Jtekt Plus Cpu - All All All
Operating System Jtekt Plus Cpu Firmware All All All All
Hardware Jtekt Plus Efr - All All All
Hardware Jtekt Plus Efr2 - All All All
Operating System Jtekt Plus Efr2 Firmware All All All All
Operating System Jtekt Plus Efr Firmware All All All All
Hardware Jtekt Plus Ex - All All All
Hardware Jtekt Plus Ex2 - All All All
Operating System Jtekt Plus Ex2 Firmware All All All All
Operating System Jtekt Plus Ex Firmware All All All All

References

ReferenceSourceLinkTags
JTEKT TOYOPUC PLC | CISA MISC us-cert.cisa.gov
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 590547 JTEKT TOYOPUC PLC Multiple Vulnerabilities (ICSA-21-180-04)
  • 590548 JTEKT TOYOPUC PLC Denial of Service (DoS) Vulnerability (ICSA-21-180-04)
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