CVE-2018-20818
Summary
| CVE | CVE-2018-20818 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-04-22 11:29:00 UTC |
| Updated | 2019-04-23 14:55:00 UTC |
| Description | A buffer overflow vulnerability was discovered in the OpenPLC controller, in the OpenPLC_v2 and OpenPLC_v3 versions. It occurs in the modbus.cpp mapUnusedIO() function, which can cause a runtime crash of the PLC or possibly have unspecified other impact. |
Risk And Classification
Problem Types: CWE-119
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Openplcproject | Openplc V2 | - | All | All | All |
| Hardware | Openplcproject | Openplc V2 | - | All | All | All |
| Operating System | Openplcproject | Openplc V2 Firmware | - | All | All | All |
| Operating System | Openplcproject | Openplc V2 Firmware | - | All | All | All |
| Hardware | Openplcproject | Openplc V3 | - | All | All | All |
| Hardware | Openplcproject | Openplc V3 | - | All | All | All |
| Operating System | Openplcproject | Openplc V3 Firmware | - | All | All | All |
| Operating System | Openplcproject | Openplc V3 Firmware | - | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| arxiv.org/pdf/1809.07477 | MISC | arxiv.org | Third Party Advisory |
| 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.
There are currently no legacy QID mappings associated with this CVE.