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CVE-2024-33862 — Vulnerability in...

HIGH

OPCFoundation.NetStandard.Opc.Ua.Core buffer-management vulnerability

Published July 6, 2024Updated July 8, 2024Source: osv

Summary

A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.5.374.54 could allow remote attackers to exhaust memory resources. It is triggered when the system receives an excessive number of messages from a remote source. This could potentially lead to a denial of service (DoS) condition, disrupting the normal operation of the system.

Advisory Timeline

  • First published July 6, 2024 (828 days ago).
  • Last revised July 8, 2024 — 3 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update OPCFoundation.NetStandard.Opc.Ua.Core to 1.5.374.54 or later
dotnet add package OPCFoundation.NetStandard.Opc.Ua.Core --version 1.5.374.54

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.Core
nuget
0.0.3, 0.0.6, 0.0.7, 0.0.8 (+72 more)1.5.374.54

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

References

Frequently Asked Questions

What is CVE-2024-33862?
OPCFoundation.NetStandard.Opc.Ua.Core buffer-management vulnerability 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-2024-33862?
CVE-2024-33862 affects OPCFoundation.NetStandard.Opc.Ua.Core. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2024-33862 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-4q2p-hwmr-qcxc

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