CVE-2022-29864: Opcfoundation Ua .net Standard Stack

High severity, CVSS 7.5. EPSS: 2% chance of exploitation in the next 30 days.

OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to cause a server to crash via a large number of messages that trigger Uncontrolled Resource Consumption.

Affected products

• Opcfoundation Ua .net Standard Stack: before 1.4.368.58 (fixed in 1.4.368.58)

Published 2022-06-16. Last modified 2026-06-17.