Incorrect Implementation of Authentication Algorithm. Affecting opcfoundation.netstandard.opc.ua package, versions [,1.4.368.58)


0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 1.04% (84th percentile)
Expand this section
NVD
7.5 high

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  • Snyk ID SNYK-DOTNET-OPCFOUNDATIONNETSTANDARDOPCUA-2932026
  • published 19 Jun 2022
  • disclosed 17 Jun 2022
  • credit Daan Keuper, Thijs Alkemade

How to fix?

Upgrade OPCFoundation.NetStandard.Opc.Ua to version 1.4.368.58 or higher.

Overview

OPCFoundation.NetStandard.Opc.Ua is a package that contains the OPC UA reference implementation and is targeting the .NET Standard Library.

Affected versions of this package are vulnerable to Incorrect Implementation of Authentication Algorithm. due to incorrect implementation of the authentication algorithm in OPCFoundation.NetStandard.Opc.Ua. This vulnerability allows a malicious client or server to bypass the application authentication mechanism and allow connecting to an untrusted peer.