CVE-2020-29457: Improper Certificate Validation

February 16, 2021 (updated March 26, 2021)

A Privilege Elevation vulnerability in OPC UA .NET Standard Stack could allow a rogue application to establish a secure connection.

References

github.com/OPCFoundation/UA-.NETStandard
nvd.nist.gov/vuln/detail/CVE-2020-29457
opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2020-29457.pdf
www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua/

Code Behaviors & Features

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