Vulnerabilities > CVE-2024-34026 - Out-of-bounds Write vulnerability in Openplcproject Openplc V3 Firmware 20240404

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
openplcproject
CWE-787
critical

Summary

A stack-based buffer overflow vulnerability exists in the OpenPLC Runtime EtherNet/IP parser functionality of OpenPLC _v3 b4702061dc14d1024856f71b4543298d77007b88. A specially crafted EtherNet/IP request can lead to remote code execution. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.

Vulnerable Configurations

Part Description Count
OS
Openplcproject
1

Common Weakness Enumeration (CWE)