CVE-2024-5000

HIGH

CODESYS - DoS

Title source: llm

Description

An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.

References (2)

[Various Sources] https://cert.vde.com/en/advisories/VDE-2024-026

[Various Sources] https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18355&token=e3e5a937ce72602bec39718ddc2f4ba6d983ccd1&download=

Scores

CVSS v3 7.5

EPSS 0.0081

EPSS Percentile 73.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-131

Status draft

Timeline

Published Jun 04, 2024

Tracked Since Feb 18, 2026