CVE-2022-45790 Information

Description

The Omron FINS protocol has an authenticated feature to prevent access to memory regions. Authentication is susceptible to bruteforce attack which may allow an adversary to gain access to protected memory. This access can allow overwrite of values including programmed logic.

Reference

https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-05 https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-010_en.pdf https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/