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


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.05% (21st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DOTNET-OPCFOUNDATIONNETSTANDARDOPCUA-1075446
  • published17 Feb 2021
  • disclosed17 Feb 2021
  • creditUnknown

Introduced: 17 Feb 2021

CVE-2020-29457  (opens in a new tab)
CWE-295  (opens 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.

CVSS Base Scores

version 3.1