What is the severity of CVE-2022-2967?

CVE-2022-2967 is classified as a critical vulnerability due to its potential impact on user credential security.

How do I fix CVE-2022-2967?

To mitigate CVE-2022-2967, upgrade Prosys OPC UA Simulation Server to version 5.3.0-64 or later, and UA Modbus Server to version 1.4.20 or later.

What systems are affected by CVE-2022-2967?

CVE-2022-2967 affects Prosys OPC UA Simulation Server versions prior to 5.3.0-64 and UA Modbus Server versions 1.4.18-5 and prior.

What type of attacker can exploit CVE-2022-2967?

An attacker with network access to the affected systems could exploit CVE-2022-2967 to obtain user credentials.

What are the consequences of CVE-2022-2967?

Exploitation of CVE-2022-2967 could lead to unauthorized access to system data and compromise system integrity.

Vulnerability/
CVE-2022-2967

high

7.5

CWE

522

3/1/2023

16/1/2025

CVE-2022-2967

First published: Tue Jan 03 2023(Updated: )

Prosys OPC UA Simulation Server version prior to v5.3.0-64 and UA Modbus Server versions 1.4.18-5 and prior do not sufficiently protect credentials, which could allow an attacker to obtain user credentials and gain access to system data.

Credit: ics-cert@hq.dhs.gov

Affected Software	Affected Version	How to fix
Prosys OPC UA Simulation Server
Prosysopc Ua Modbus Server	<1.4.20
Prosys OPC UA Simulation Server	<5.4.0

Remedy

https://www.cisa.gov/uscert/ics/advisories/icsa-22-349-01

Remedy

Prosys has released updates for the following products: • UA Simulation Server: Update to v5.4.0 • UA Modbus Server: Update to 1.4.20

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

ICSA-22-349-01

Frequently Asked Questions

What is the severity of CVE-2022-2967?
CVE-2022-2967 is classified as a critical vulnerability due to its potential impact on user credential security.
How do I fix CVE-2022-2967?
To mitigate CVE-2022-2967, upgrade Prosys OPC UA Simulation Server to version 5.3.0-64 or later, and UA Modbus Server to version 1.4.20 or later.
What systems are affected by CVE-2022-2967?
CVE-2022-2967 affects Prosys OPC UA Simulation Server versions prior to 5.3.0-64 and UA Modbus Server versions 1.4.18-5 and prior.
What type of attacker can exploit CVE-2022-2967?
An attacker with network access to the affected systems could exploit CVE-2022-2967 to obtain user credentials.
What are the consequences of CVE-2022-2967?
Exploitation of CVE-2022-2967 could lead to unauthorized access to system data and compromise system integrity.

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