CVE-2018-20818

Summary

CVECVE-2018-20818
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-04-22 11:29:00 UTC
Updated2019-04-23 14:55:00 UTC
DescriptionA 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)

TypeVendorProductVersionUpdateEditionLanguage
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

ReferenceSourceLinkTags
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
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