SSA-307392 (Last Update: 2019-06-11): Denial-of-Service in OPC UA in Industrial Products

Published

2019-06-11 00:00:00 UTC

Summary

A vulnerability has been identified in the OPC UA server of several industrial products. The vulnerability could cause a Denial-of-Service condition on the service or the device.

Siemens has released updates for several affected products, and recommends that customers update to the new version. Siemens is preparing further updates and recommends specific countermeasures until patches are available.