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.
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History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T12:12:27.603Z
Reserved: 2019-04-21T00:00:00
Link: CVE-2018-20818
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Status : Modified
Published: 2019-04-22T11:29:01.970
Modified: 2024-11-21T04:02:15.033
Link: CVE-2018-20818
No data.