VULNERABILITY INTELLIGENCE

CVE-2024-36980

CVSS score7.5 HIGH
EPSS probability1.10%
CISA KEVNot currently listed
Published2024-09-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • CWE-125: Out-of-bounds Read

Primary references