Incorrect Implementation of Authentication Algorithm in OPC UA .NET Standard - CVE-2022-29865

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Main Vulnerability Database Vulnerabilities #VU64463

Incorrect Implementation of Authentication Algorithm in OPC UA .NET Standard - CVE-2022-29865

Published: June 17, 2022


Vulnerability identifier: #VU64463
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-29865
CWE-ID: CWE-303
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
OPC UA .NET Standard
Software vendor:
OPC Foundation

Description

The vulnerability allows a remote attacker to to bypass authentication process.

The vulnerability exists due to the lack of proper validation of a user-supplied certificate. A remote attacker can bypass the application authentication mechanism and connection to an untrusted peer.


Remediation

Install updates from vendor's website.

External links