CVE-2024-36980

HIGH

Openplcproject Openplc V3 Firmware - Out-of-Bounds Read

Title source: rule
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0040
EPSS Percentile 61.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (1)
openplcproject/openplc_v3_firmware 2024-04-04
Published Sep 18, 2024
Tracked Since Feb 18, 2026