First published: Thu Jul 28 2022(Updated: )
Saia Burgess Controls (SBC) PCD through 2022-05-06 allows Authentication bypass. According to FSCT-2022-0062, there is a Saia Burgess Controls (SBC) PCD S-Bus authentication bypass issue. The affected components are characterized as: S-Bus (5050/UDP) authentication. The potential impact is: Authentication bypass. The Saia Burgess Controls (SBC) PCD controllers utilize the S-Bus protocol (5050/UDP) for a variety of engineering purposes. It is possible to configure a password in order to restrict access to sensitive engineering functionality. Authentication functions on the basis of a MAC/IP whitelist with inactivity timeout to which an authenticated client's MAC/IP is stored. UDP traffic can be spoofed to bypass the whitelist-based access control. Since UDP is stateless, an attacker capable of passively observing traffic can spoof arbitrary messages using the MAC/IP of an authenticated client. This allows the attacker access to sensitive engineering functionality such as uploading/downloading control logic and manipulating controller configuration.
Credit: cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Honeywell Saia PG5 Controls Suite | ||
Honeywell Saia Burgess PG5 PCD |
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CVE-2022-30319 is a vulnerability in Saia Burgess Controls (SBC) PCD that allows authentication bypass.
CVE-2022-30319 has a severity rating of 8.1 (high).
The affected software is Honeywell Saia Pg5 Controls Suite.
The potential impact is authentication bypass.
Yes, you can find more information about CVE-2022-30319 at the following references: [1](https://www.cisa.gov/uscert/ics/advisories/icsa-22-207-03), [2](https://www.forescout.com/blog/).