# OPCFoundation.NetStandard.Opc.Ua.Server (NuGet) vulnerabilities

3 known vulnerabilities (1 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://www.nuget.org/packages/OPCFoundation.NetStandard.Opc.Ua.Server

## Advisories (3)

### [CVE-2023-27321](https://cve.now/CVE-2023-27321): OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability

- Severity: High 7.5
- Published: May 7, 2024
- Affected: fixed in 1.4.371.86.

### [CVE-2023-31048](https://cve.now/CVE-2023-31048): The OPC UA .NET Standard Reference Server before 1.4.371.86.

- Severity: Medium 5.3
- Published: Dec 12, 2023
- Affected: fixed in 1.4.371.86.

### [CVE-2022-33916](https://cve.now/CVE-2022-33916): OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the application to access sensitive information.

- Severity: Unrated
- Published: Aug 23, 2022
- Affected: fixed in 1.4.370.9.

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