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.
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
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
Redhat Information
No data.
CWE