Review - 5 Updates Published – 11-11-21

Yesterday, the NCCIC-ICS published five updates for control system security advisories for products from Siemens (4) and multiple embedded TCP/IP stacks.

There were an additional seven updates published by Siemens on Tuesday. I will cover those this weekend.

SIMATIC Update - This update provides additional data on an advisory that was originally published on July 9^th, 2020 and most recently updated on September 14^th, 2021.

Nucleus Update #1 - This update provides additional data on an advisory that was originally published on April 13^th, 2021.

Nucleus Update #2 - This update provides additional data on an advisory that was originally published on April 13^th, 2021.

Linux-based Products Update - This update provides additional data on an advisory that was originally published on May 11^th, 2021 and most recently updated on October 14^th, 2021.

Embedded TCP/IP Stack Update - This update provides additional data on an advisory that was originally published on February 11th, 2021, and most recently updated on February 18^th, 2021.

For more details about these updates, including listings of what changed in the update, see my article at CFSN Detailed Analysis - https://patrickcoyle.substack.com/p/5-updates-published-11-11-21 - subscription required.