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CVE-2024-39589

nvd nist
Published: Sep 18, 2024Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: CNA (Secondary)

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 (1)

Openplc V3 Firmware
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Version 2024-05-28

References (2)

Source: talos-cna@cisco.com
ExploitThird Party Advisory

Timeline

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