The Emerson DeltaV Distributed Control System (DCS) through 2022-04-29 mishandles authentication. It utilizes several proprietary protocols for a wide variety of functionality. These protocols include Firmware upgrade (18508/TCP, 18518/TCP); Plug-and-Play (18510/UDP); Hawk services (18507/UDP); Management (18519/TCP); Cold restart (18512/UDP); SIS communications (12345/TCP); and Wireless Gateway Protocol (18515/UDP). None of these protocols have any authentication features, allowing any attacker capable of communicating with the ports in question to invoke (a subset of) desired functionality.
References
Link Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-22-181-03 Third Party Advisory US Government Resource
https://www.forescout.com/blog/ Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2022-07-26T21:14:50

Updated: 2022-07-26T21:14:50

Reserved: 2022-04-29T00:00:00


Link: CVE-2022-29957

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2022-07-26T22:15:10.923

Modified: 2023-01-24T16:07:16.410


Link: CVE-2022-29957

JSON object: View

cve-icon Redhat Information

No data.

CWE