This updated advisory is a follow-up to the original advisory titled ICSA-21-131-02 Mitsubishi Electric GOT and Tension Controller that was published May 11, 2021, to the ICS webpage on www.cisa.gov/uscert/ics. This advisory contains mitigations for a Buffer Access with Incorrect Length Value vulnerability in Mitsubishi Electric GOT and Tension Controller human-machine interfaces.

https://us-cert.cisa.gov/ics/advisories/icsa-21-131-02