CVE-2022-29965

The CVE-2022-29965 issue affects Emerson DeltaV Distributed Control System (DCS) controllers and IO cards up to 2022-04-29. The maintenance-port passwords (TELNET, 23/TCP) are generated by a deterministic, insecure algorithm using a single low-entropy seed (day/hour/minute timestamp). The seed is...

CVE-2022-29957

The CVE concerns Emerson DeltaV Distributed Control System (DCS) prior to/through 2022-04-29 where authentication is mishandled across multiple proprietary protocols: Firmware upgrade (18508/18518 TCP), Plug‑and‑Play (18510 UDP), Hawk services (18507 UDP), Management (18519 TCP), Cold restart (18...

CVE-2021-26264

CVE-2021-26264 affects Emerson DeltaV Distributed Control System Controllers and Workstations (All Versions) due to Missing Authentication for Critical Function, allowing a specially crafted script to restart a controller and cause a denial-of-service. Root cause per public records is an access/a...