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.
Advisories
Source ID Title
EUVD EUVD EUVD-2018-13360 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T12:12:27.603Z

Reserved: 2019-04-21T00:00:00

Link: CVE-2018-20818

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-04-22T11:29:01.970

Modified: 2024-11-21T04:02:15.033

Link: CVE-2018-20818

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.