CVE-2024-5000

CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.31%
Affected: CODESYS CODESYS Control for BeagleBone SL
Affected: CODESYS CODESYS Control for emPC-A/iMX6 SL
Affected: CODESYS CODESYS Control for IOT2000 SL
Affected: CODESYS CODESYS Control for Linux ARM SL
Affected: CODESYS CODESYS Control for Linux SL
Affected: CODESYS CODESYS Control for PFC100 SL
Affected: CODESYS CODESYS Control for PFC200 SL
Affected: CODESYS CODESYS Control for PLCnext SL
Affected: CODESYS CODESYS Control for Raspberry Pi SL
Affected: CODESYS CODESYS Control for WAGO Touch Panels 600 SL
Affected: CODESYS CODESYS Control RTE (for Beckhoff CX) SL
Affected: CODESYS CODESYS Control RTE (SL)
Affected: CODESYS CODESYS Runtime Toolkit
Affected: CODESYS CODESYS Control Win (SL)
Affected: CODESYS CODESYS HMI (SL)
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en/advisories/VDE-2024-026
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18355&token=e3e5a937ce72602bec39718ddc2f4ba6d983ccd1&download=

Frequently Asked Questions

What is the severity of CVE-2024-5000?
CVE-2024-5000 has been scored as a high severity vulnerability.
How to fix CVE-2024-5000?
To fix CVE-2024-5000, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-5000 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-5000 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-5000?
CVE-2024-5000 affects CODESYS CODESYS Control for BeagleBone SL, CODESYS CODESYS Control for emPC-A/iMX6 SL, CODESYS CODESYS Control for IOT2000 SL, CODESYS CODESYS Control for Linux ARM SL, CODESYS CODESYS Control for Linux SL, CODESYS CODESYS Control for PFC100 SL, CODESYS CODESYS Control for PFC200 SL, CODESYS CODESYS Control for PLCnext SL, CODESYS CODESYS Control for Raspberry Pi SL, CODESYS CODESYS Control for WAGO Touch Panels 600 SL, CODESYS CODESYS Control RTE (for Beckhoff CX) SL, CODESYS CODESYS Control RTE (SL), CODESYS CODESYS Runtime Toolkit, CODESYS CODESYS Control Win (SL), CODESYS CODESYS HMI (SL).
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.