This updated advisory is a follow-up to the advisory update titled ICSA-21-350-05 Mitsubishi Electric FA Engineering Software (Update A) that was published December 16, 2021, on the ICS webpage on cisa.gov/ics. This advisory contains mitigations for Out-of-bounds Read and Integer Underflow vulnerabilities in Mitsubishi Electric FA Engineering Software, an engineering software suite.

https://us-cert.cisa.gov/ics/advisories/icsa-21-350-05