CVE-2020-29457: Improper Certificate Validation in OPCFoundation.NetStandard.Opc.Ua.Core

CVE-2020-29457 · Severity: low · CVSS 3.1 · Published 2021-11-19

Improper Certificate Validation in OPCFoundation.NetStandard.Opc.Ua.Core

Technologies: OPCFoundation.NetStandard.Opc.Ua.Core (NuGet). Vendors: NuGet.

Quick answers

Is CVE-2020-29457 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-29457 being exploited in the wild.
How severe is CVE-2020-29457?
Low severity, with a CVSS score of 3.1, published 19 November 2021.
Which products and versions are affected?
OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) ECOSYSTEM:introduced=0,fixed=1.4.365.10.
Is there a fix for CVE-2020-29457?
Yes. OPCFoundation.NetStandard.Opc.Ua.Core (NuGet): upgrade to 1.4.365.10 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-29457?
Check whether you run OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • OPCFoundation.NetStandard.Opc.Ua.Core (NuGet): upgrade to 1.4.365.10 or later
    dotnet add package OPCFoundation.NetStandard.Opc.Ua.Core --version 1.4.365.10

Affected products

  • OPCFoundation.NetStandard.Opc.Ua.Core (NuGet) ECOSYSTEM:introduced=0,fixed=1.4.365.10

Identifiers

  • CVE-2020-29457
  • GHSA-mjww-934m-h4jw

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