CVE-2021-27477
Summary
| CVE | CVE-2021-27477 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-07-01 13:15:00 UTC |
| Updated | 2022-10-07 19:16:00 UTC |
| Description | 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. |
Risk And Classification
Problem Types: CWE-787
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| 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
| Reference | Source | Link | Tags |
|---|---|---|---|
| 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 |
No vendor comments have been submitted for this CVE.