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CVE-2018-20818

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CVSS 3.0
9.8 critical
EPSS
2%p73
Published
()
Modified
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.

Vendors
openplcproject
Products
openplc v2 firmware, openplc v3 firmware
Weakness
CWE-119
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (1.5%)

In the news

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