CVE-2024-5000 HIGH

CVE-2024-5000: CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products

Vendor Codesys
Product CODESYS Control for BeagleBone SL
Weakness CWE-131
Published June 4, 2024
Last update August 1, 2024

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 4, 2024 CVE published
August 1, 2024 Record updated