What is GHSA-vpf7-r2fv-75m9?

GHSA-vpf7-r2fv-75m9 is a security advisory published by GitHub Security Advisories with High severity. Uncontrolled Resource Consumption in OPC UA .NET Standard Reference Server

Which CVE IDs does GHSA-vpf7-r2fv-75m9 cover?

GHSA-vpf7-r2fv-75m9 covers the following CVE IDs: CVE-2023-27321. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vpf7-r2fv-75m9?

GHSA-vpf7-r2fv-75m9 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-vpf7-r2fv-75m9?

GHSA-vpf7-r2fv-75m9 affects 1 product, including: nuget/OPCFoundation.NetStandard.Opc.Ua.Server:\u003c 1.4.371.86.

GHSA-vpf7-r2fv-75m9HighCVSS 7.5

Uncontrolled Resource Consumption in OPC UA .NET Standard Reference Server

Vendor

GitHub Security Advisories

Published

May 5, 2023

Last Modified

May 8, 2024

🔗 CVE IDs covered (1)

CVE-2023-27321 →

📋 Description

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

🎯 Affected products1

nuget/OPCFoundation.NetStandard.Opc.Ua.Server:< 1.4.371.86

🔗 References (5)

https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-vpf7-r2fv-75m9
https://nvd.nist.gov/vuln/detail/CVE-2023-27321
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-27321.pdf
https://www.zerodayinitiative.com/advisories/ZDI-23-548
https://github.com/advisories/GHSA-vpf7-r2fv-75m9