High

Security Update for the OPC UA .NET Standard Stack

  • Disclosed: 17.06.2022
  • Updated: 11.10.2026 11:22

A vulnerability was discovered in OPC UA .NET Standard Stack that allows a malicious client or server to cause a peer to hang with a carefully crafted message sent during secure channel creation.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
.NET (NuGet) OPCFoundation.NetStandard.Opc.Ua.Core < 1.4.368.58 1.4.368.58

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE)
CWE-835
Platform
.NET (NuGet)
Package
OPCFoundation.NetStandard.Opc.Ua.Core
Disclosed
17.06.2022
Updated
11.10.2026 11:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-5q2v-6j86-5h9v - CC BY 4.0

Vulnerability history: OPCFoundation.NetStandard.Opc.Ua.Core

All published vulnerabilities of this package (.NET (NuGet)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (11) in the archive
Total entries
11
First → latest
11.2021 03.2025
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 7
  • Medium 4

Disclosures per year

  1. 2021: 1
  2. 2022: 5
  3. 2023: 1
  4. 2024: 3
  5. 2025: 1
  6. 2026: 0
Severity:
  1. High · 7.5 ghsa-qm9f-c3v9-wphv < 1.05.374.54 1.05.374.54
  2. High · 7.5 CVE-2024-33862 < 1.5.374.54 1.5.374.54
  3. High · 7.5 CVE-2022-29864 < 1.4.368.58 1.4.368.58
  4. Security Update for the OPC UA .NET Standard Stack this entry
    High · 7.5 CVE-2022-29862 < 1.4.368.58 1.4.368.58

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