CVE-2022-33939 Information

Description

CENTUM VP / CS 3000 controller FCS (CP31 CP33 CP345 CP401 and CP451) contains an issue in processing communication packets which may lead to resource consumption. If this vulnerability is exploited an attacker may cause a denial of service (DoS) condition in ADL communication by sending a specially crafted packet to the affected product.

Reference

https://jvn.jp/vu/JVNVU94343729/index.html https://web-material3.yokogawa.com/1/33029/files/YSAR-22-0008-E.pdf https://web-material3.yokogawa.com/19/33029/files/YSAR-22-0008-J.pdf