Yokogawa CENTUM Controller FCS Resource Management Errors (CVE-2022-33939)

high Tenable OT Security Plugin ID 500699

Synopsis

The remote OT asset is affected by a vulnerability.

Description

CENTUM VP / CS 3000 controller FCS (CP31, CP33, CP345, CP401, and CP451) contains an issue in processing communication packets, which may lead to resource consumption. If this vulnerability is exploited, an attacker may cause a denial of service (DoS) condition in ADL communication by sending a specially crafted packet to the affected product.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

The following text was originally created by the Cybersecurity and Infrastructure Security Agency (CISA). The original can be found at CISA.gov.

Yokogawa has listed the following products as vulnerable due to end-of-life status, with no software patch available:

- CENTUM CS 3000
- CENTUM CS 3000 Entry Class
- CENTUM VP (R4.01.00 to R4.03.00)
- CENTUM VP Entry Class (R4.01.00 to R4.03.00)

Yokogawa has provided software patches for the following vulnerable products:

- CENTUM VP (R5.01.00 to R5.04.20)
- CENTUM VP Entry Class (R6.01.00 to R6.03.00)

For more information and details on implementing these mitigations and downloading the latest patch, users should see the Yokogawa advisory.

Plugin Details

Severity: High

ID: 500699

Version: 1.7

Type: remote

Family: Tenable.ot

Published: 8/18/2022

Updated: 9/4/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2022-33939

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:yokogawa:centum_cs_3000_cp345_firmware:-, cpe:/o:yokogawa:centum_cs_3000_cp33_firmware:-, cpe:/o:yokogawa:centum_vp_3000_cp401_firmware:r5, cpe:/o:yokogawa:centum_cs_3000_cp31_firmware:-, cpe:/o:yokogawa:centum_vp_3000_cp401_firmware:r6, cpe:/o:yokogawa:centum_vp_3000_cp451_firmware:r4, cpe:/o:yokogawa:centum_vp_3000_cp451_firmware:r6, cpe:/o:yokogawa:centum_cs_3000_cp401_firmware:-, cpe:/o:yokogawa:centum_vp_3000_cp401_firmware:r4, cpe:/o:yokogawa:centum_vp_3000_cp451_firmware:r5, cpe:/o:yokogawa:centum_cs_3000_cp451_firmware:-

Required KB Items: Tenable.ot/Yokogawa

Exploit Ease: No known exploits are available

Patch Publication Date: 8/16/2022

Vulnerability Publication Date: 8/16/2022

Reference Information

CVE: CVE-2022-33939

CWE: 400

ICSA: 22-228-01

Detections

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