CVE-2022-22729 Information

Description

CAMS for HIS Server contained in the following Yokogawa Electric products improperly authenticate the receiving packets. The authentication may be bypassed via some crafted packets: CENTUM CS 3000 versions from R3.08.10 to R3.09.00 CENTUM VP versions from R4.01.00 to R4.03.00 from R5.01.00 to R5.04.20 and from R6.01.00 to R6.08.00 and Exaopc versions from R3.72.00 to R3.79.00.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://web-material3.yokogawa.com/1/32094/files/YSAR-22-0001-E.pdf

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8