CVE-2024-36981: High severity Openplcproject Openplc V3 Firmware vulnerability
An out-of-bounds read vulnerability exists in the OpenPLC Runtime EtherNet/IP PCCC parser functionality of OpenPLCv3 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 final instance of the incorrect comparison.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2024-36981?
CVE-2024-36981 is considered to have a critical severity due to its potential to cause denial of service.
How do I fix CVE-2024-36981?
To fix CVE-2024-36981, update the OpenPLC Runtime to the latest version that addresses this vulnerability.
What causes CVE-2024-36981?
CVE-2024-36981 is caused by an out-of-bounds read in the EtherNet/IP PCCC parser functionality.
Which software versions are affected by CVE-2024-36981?
CVE-2024-36981 affects OpenPLC v3 firmware version 2024-04-04.
Who can exploit CVE-2024-36981?
An attacker with the ability to send specially crafted EtherNet/IP requests can exploit CVE-2024-36981.