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CVE-2022-29864

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Date: June 16, 2022

OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to cause a server to crash via a large number of messages that trigger Uncontrolled Resource Consumption.

Language: C#

Severity Score

Related Resources (6)

https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-29864.pdf
https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-vhfw-v69p-crcw
https://github.com/OPCFoundation/UA-.NETStandard
https://opcfoundation.org/security/
https://nvd.nist.gov/vuln/detail/CVE-2022-29864
https://www.mend.io/vulnerability-database/CVE-2022-29864

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Top Fix

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Upgrade Version

Upgrade to version opcfoundation.netstandard.opc.ua.core - 1.4.368.58

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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