Buffer overflow

2019-04-2211:29:00

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10 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.2%

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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.

References

arxiv.org/pdf/1809.07477