Headline
GHSA-vpf7-r2fv-75m9: Uncontrolled Resource Consumption in OPC UA .NET Standard Reference Server
This security update resolves a vulnerability in the OPC UA .NET Standard Reference Server that allows remote attackers to send malicious requests that consume all memory available to the server.
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-27321.pdf
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- CVE-2023-27321
Uncontrolled Resource Consumption in OPC UA .NET Standard Reference Server
Package
nuget OPCFoundation.NetStandard.Opc.Ua.Server (NuGet)
Affected versions
< 1.4.371.86
Patched versions
1.4.371.86
Description
Published to the GitHub Advisory Database
May 5, 2023
Severity
CVSS base metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
GHSA ID
GHSA-vpf7-r2fv-75m9
Source code