CVE-2024-39589

Published Sep 18, 2024 CVSS 3.1 · 7.5 High EPSS 1.0% KEV · Not listed
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

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-38109 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
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00329}

epss

{'score': 0.00373}

Type Values Removed Values Added
Weaknesses CWE-476
Type Values Removed Values Added
First Time appeared Openplcproject openplc V3 Firmware
Weaknesses CWE-476
CPEs cpe:2.3:o:openplcproject:openplc_v3_firmware:2024-05-28:*:*:*:*:*:*:*
Vendors & Products Openplcproject openplc V3 Firmware
Type Values Removed Values Added
First Time appeared Openplcproject
Openplcproject openplc V3
CPEs cpe:2.3:h:openplcproject:openplc_v3:-:*:*:*:*:*:*:*
Vendors & Products Openplcproject
Openplcproject openplc V3
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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
Weaknesses CWE-704
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Nov 4, 2025, 4:12 PM
Reserved
Jun 26, 2024, 8:54 AM
Status
Modified
Published
Sep 18, 2024, 3:15 PM
Modified
Jun 17, 2026, 7:42 AM