SSA-377115 (Last Update: 2020-09-08): SegmentSmack in Linux IP-Stack based Industrial Devices

Published

2020-09-08 00:00:00 UTC

Summary

The latest updates for the affected products fix a vulnerability that could allow remote attackers to affect the availability of the devices under certain conditions.

The underlying TCP stack can be forced to make very computation expensive calls for every incoming packet which can lead to a Denial-of-Service.

Siemens has released updates for the affected products and recommends to update to the new versions.