CVE-2024-39590

HIGH

Openplcproject Openplc V3 Firmware - Denial of Service

Title source: rule
STIX 2.1

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_Write_Reply` function

Scores

CVSS v3 7.5
EPSS 0.0017
EPSS Percentile 38.0%
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-704
Status published
Products (1)
openplcproject/openplc_v3_firmware 2024-05-28
Published Sep 18, 2024
Tracked Since Feb 18, 2026