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OpenAdvisories
High · 7.5 CVE-2024-39589 EUVD-2024-38109GHSA-x6fp-542m-2mr8

Multiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC_v3 16bf8bac1a…

Published Sep 18, 2024 · Updated Nov 4, 2025 · Assigned by talos

Description

Multiple invalid pointer dereference vulnerabilities exist in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC_v3 16bf8bac1a36d95b73e7b8722d0edb8b9c5bb56a. A specially crafted EtherNet/IP request can lead to denial of service. An attacker can send a series of EtherNet/IP requests to trigger these vulnerabilities.This instance of the vulnerability occurs within the `Protected_Logical_Read_Reply` function

Affected products

VendorProductAffectedFixed
OpenPLC OpenPLC_v3 16bf8bac1a36d95b73e7b8722d0edb8b9c5bb56a —

References