Vulnerability 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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Related Weaknesses (CWE)
References
- https://cert.vde.com/en/advisories/VDE-2024-026
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18355&token=e3e5a937c
- https://cert.vde.com/en/advisories/VDE-2024-026
- https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=18355&token=e3e5a937c
FAQ
What is CVE-2024-5000?
CVE-2024-5000 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2024-5000?
CVE-2024-5000 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-5000?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.