Use of insufficiently random values vulnerability exists in Vnet/IP communication module VI461 of YOKOGAWA Wide Area Communication Router (WAC Router) AW810D, which may allow a remote attacker to cause denial-of-service (DoS) condition by sending a specially crafted packet.
https://www.cisa.gov/uscert/ics/advisories/icsa-22-181-02
https://web-material3.yokogawa.com/19/32825/files/YSAR-22-0005-J.pdf
https://web-material3.yokogawa.com/1/32825/files/YSAR-22-0005-E.pdf