CVE-2024-36980

Published Sep 18, 2024 CVSS 3.1 · 7.5 High EPSS 1.1% KEV · Not listed
Description
An out-of-bounds read vulnerability exists in the OpenPLC Runtime EtherNet/IP PCCC parser functionality of OpenPLC_v3 b4702061dc14d1024856f71b4543298d77007b88. A specially crafted network request can lead to denial of service. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.This is the first instance of the incorrect comparison.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-36330 An out-of-bounds read vulnerability exists in the OpenPLC Runtime EtherNet/IP PCCC parser functionality of OpenPLC_v3 b4702061dc14d1024856f71b4543298d77007b88. A specially crafted network request can lead to denial of service. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.This is the first instance of the incorrect comparison.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00263}

epss

{'score': 0.00299}

Type Values Removed Values Added
First Time appeared Openplcproject openplc V3 Firmware
CPEs cpe:2.3:o:openplcproject:openplc_v3_firmware:2024-04-04:*:*:*:*:*:*:*
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 An out-of-bounds read vulnerability exists in the OpenPLC Runtime EtherNet/IP PCCC parser functionality of OpenPLC_v3 b4702061dc14d1024856f71b4543298d77007b88. A specially crafted network request can lead to denial of service. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.This is the first instance of the incorrect comparison.
Weaknesses CWE-125
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
May 30, 2024, 4:01 PM
Status
Modified
Published
Sep 18, 2024, 3:15 PM
Modified
Jun 17, 2026, 7:37 AM