Emerson Ovation Insufficient Verification of Data Authenticity (CVE-2022-30267)

critical Tenable OT Security Plugin ID 502374

Synopsis

The remote OT asset is affected by a vulnerability.

Description

The affected product was found to have no authentication of firmware signing and relies on an insecure checksum for integrity. This could allow an attacker to push malicious firmware images, cause a denial-of-service condition, or achieve remote code execution.

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

Solution

Emerson recommends the following:
- Upgrade to the currently available release of Ovation 3.8.0 Feature Pack 3 for remediation of many of the identified vulnerabilities.
- Users are advised to consider the use of OCR3000 controllers, which offer an extra layer of protection that is not available to older controller models.
- Deploy and configure Ovation systems and related components as described in the Cybersecurity for Ovation Systems manual (OVREF1000).
- Users with questions or concerns regarding the impact of these vulnerabilities on Ovation should contact the Ovation-CERT by email or phone (1-800-445-9723, option 3).

Plugin Details

Severity: Critical

ID: 502374

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 9/2/2024

Updated: 9/3/2024

Supported Sensors: Tenable OT Security

Risk Information

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

Vulnerability Information

CPE: cpe:/h:emerson:ovation_occ100, cpe:/h:emerson:ovation_ocr1100, cpe:/h:emerson:ovation_ocr3000, cpe:/h:emerson:ovation_ocr400

Required KB Items: Tenable.ot/Emerson

Exploit Ease: No known exploits are available

Patch Publication Date: 6/6/2023

Vulnerability Publication Date: 6/6/2023

Reference Information

CVE: CVE-2022-30267

ICSA: 24-158-02

Detections

Analytics