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Improper Certificate Validation Affecting opcfoundation.netstandard.opc.ua package, versions [0,1.4.365.10)

0.0
medium

Snyk CVSS

    Attack Complexity Low
    Privileges Required High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.05% (16th percentile)
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NVD
4.4 medium

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  • Snyk ID SNYK-DOTNET-OPCFOUNDATIONNETSTANDARDOPCUA-1075446
  • published 17 Feb 2021
  • disclosed 17 Feb 2021
  • credit Unknown
Report a new vulnerability Found a mistake?

Introduced: 17 Feb 2021

CVE-2020-29457 Open this link in a new tab
CWE-295 Open this link in a new tab

How to fix?

Upgrade OPCFoundation.NetStandard.Opc.Ua to version 1.4.365.10 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 Improper Certificate Validation. A privilege escalation vulnerability allows attackers to establish a connection using invalid certificates.