Loading...
Skip to main content
GeekWala

CVE-2024-45526 — Vulnerability in OPCFoundation.NetStandard.Opc.Ua...

MEDIUM

Security Update for the OPC UA .NET Standard Stack

Published October 18, 2024Updated October 22, 2024Source: osv

Summary

This security update resolves a vulnerability in the OPC UA .NET Standard Stack that allows an unauthorized attacker to trigger a gradual degradation in performance.

Advisory Timeline

  • First published October 18, 2024 (724 days ago).
  • Last revised October 22, 2024 — 4 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update OPCFoundation.NetStandard.Opc.Ua to 1.5.374.118 or later
dotnet add package OPCFoundation.NetStandard.Opc.Ua --version 1.5.374.118
NuGet
Update OPCFoundation.NetStandard.Opc.Ua.Core to 1.5.374.118 or later
dotnet add package OPCFoundation.NetStandard.Opc.Ua.Core --version 1.5.374.118

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (2)

Affects 1 ecosystem: nuget (2).

PackageEcosystemAffectedFixed In
OPCFoundation.NetStandard.Opc.Ua
nuget
0.4.0, 0.4.1, 0.4.3, 0.4.4 (+101 more)1.5.374.118
OPCFoundation.NetStandard.Opc.Ua.Core
nuget
0.0.3, 0.0.6, 0.0.7, 0.0.8 (+76 more)1.5.374.118

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-770
    Allocation of Resources Without LimitsMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 5.3 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References

Frequently Asked Questions

What is CVE-2024-45526?
Security Update for the OPC UA .NET Standard Stack This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 5.3/10).
How do I check if my project is affected by CVE-2024-45526?
CVE-2024-45526 affects OPCFoundation.NetStandard.Opc.Ua and OPCFoundation.NetStandard.Opc.Ua.Core. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2024-45526 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
5.3

Exploitation requires specific conditions or has limited impact. Remediate within weeks.

Also Known As

GHSA-7vfh-cqpc-4267

Related CVEs

Check if you're affected

Scan your dependencies to see if this vulnerability affects your projects.

Scan Your Dependencies