This updated advisory is a follow-up to the advisory update titled ICSA-21-131-03 Siemens Linux-based Products (Update I) that was published August 11, 2022, to the ICS webpage at www.cisa.gov/ics. This advisory contains mitigations for a Use of Insufficiently Random Values vulnerability in versions of Siemens Linux-based products.

https://us-cert.cisa.gov/ics/advisories/icsa-21-131-03