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GeekWala

CVE-2022-29863 — Vulnerability in...

HIGH

Memory Allocation with Excessive Size Value in OPCFoundation.NetStandard.Opc.Ua.Core

Published June 17, 2022Updated November 8, 2023Source: osv

Summary

A vulnerability was discovered in the OPC UA .NET Standard Stack that allows a malicious client to cause a server to trigger an out of memory exception with a carefully crafted message.

Advisory Timeline

  • First published June 17, 2022 (1578 days ago).
  • Last revised November 8, 2023 — 508 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update OPCFoundation.NetStandard.Opc.Ua.Core to 1.4.368.58 or later
dotnet add package OPCFoundation.NetStandard.Opc.Ua.Core --version 1.4.368.58

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 (+37 more)1.4.368.58

Vulnerability Classification

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

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-2022-29863?
Memory Allocation with Excessive Size Value in OPCFoundation.NetStandard.Opc.Ua.Core 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-2022-29863?
CVE-2022-29863 affects OPCFoundation.NetStandard.Opc.Ua.Core. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2022-29863 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-r7pq-3x6p-7jcm

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