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.

Related CPE's

Could not find any relations

References

https://cert.vde.com/en/advisories/VDE-2024-026

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

https://cert.vde.com/en/advisories/VDE-2024-026

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

Weaknesses

[email protected]

Secondary
CWE-131

CVSS impact metrics

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

7.5 · High

Information

Source identifier

[email protected]

Vulnerability status

Deferred

Published

2024-06-04T09:15:09.830Z

2 years ago

Last modified

2026-06-17T08:14:52.690Z

3 months ago