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CVE-2018-12086 — Vulnerability in OPCFoundation.NetStandard.Opc.Ua...

HIGH

High severity vulnerability that affects OPCFoundation.NetStandard.Opc.Ua

Published October 16, 2018Updated November 8, 2023Source: osv

Summary

Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.

Advisory Timeline

  • First published October 16, 2018 (2918 days ago).
  • Last revised November 8, 2023 — 1848 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update OPCFoundation.NetStandard.Opc.Ua to 1.4.353.15 or later
dotnet add package OPCFoundation.NetStandard.Opc.Ua --version 1.4.353.15

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

Affected Packages (1)

Affects 1 ecosystem: nuget (1).

PackageEcosystemAffectedFixed In
OPCFoundation.NetStandard.Opc.Ua
nuget
0.4.0, 0.4.1, 0.4.3, 0.4.4 (+16 more)1.4.353.15

Vulnerability Classification

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

  • CWE-787
    Out-of-bounds WriteMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 7.5 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
High

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Frequently Asked Questions

What is CVE-2018-12086?
High severity vulnerability that affects OPCFoundation.NetStandard.Opc.Ua This vulnerability has been assigned a severity rating of HIGH (CVSS score: 7.5/10).
How do I check if my project is affected by CVE-2018-12086?
CVE-2018-12086 affects OPCFoundation.NetStandard.Opc.Ua. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2018-12086 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
7.5

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-782p-53wq-cxmj

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