| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in JTEKT TOYOPUC PLC. This issue affects some unknown processing of the component Frame Handler. Performing a manipulation results in buffer overflow. This vulnerability is known as CVE-2021-27477. No exploit is available.
Details
A vulnerability classified as critical has been found in JTEKT TOYOPUC PLC. This affects an unknown functionality of the component Frame Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on availability.
The weakness was published 07/01/2021 as icsa-21-180-04. The advisory is shared at us-cert.cisa.gov. This vulnerability is uniquely identified as CVE-2021-27477. Neither technical details nor an exploit are publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Vendor
Name
Version
- 2PORT-EFR
- ET-T-V2H
- FL
- Nano 2ET
- Nano 10GX
- Nano CPU
- PC10B
- PC10B-P
- PC10E
- PC10G-CPU
- PC10GE
- PC10P
- PC10P-DP
- PC10P-DP-IO
- PC10PE
- PC10PE-16
- PC10PE-16P
- Plus 2P-EFR
- Plus BUS-EX
- Plus CPU
- Plus EFR
- Plus EFR2
- Plus EX
- Plus EX2
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.7VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
02/19/2021 🔍07/01/2021 🔍
07/01/2021 🔍
07/09/2021 🔍
Sources
Advisory: icsa-21-180-04Status: Not defined
CVE: CVE-2021-27477 (🔍)
GCVE (CVE): GCVE-0-2021-27477
GCVE (VulDB): GCVE-100-177885
Entry
Created: 07/01/2021 21:35Updated: 07/09/2021 08:27
Changes: 07/01/2021 21:35 (37), 07/09/2021 08:27 (2)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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