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CVE-2024-42512

Good to know:

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Date: February 9, 2025

Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2024-42512
https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-h958-fxgg-g7w3
https://github.com/OPCFoundation/UA-.NETStandard/commit/3543d0292556691f681e39145e2de4526b90487d
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-42512.pdf
https://github.com/OPCFoundation/UA-.NETStandard
https://www.mend.io/vulnerability-database/CVE-2024-42512

Severity Score

Weakness Type (CWE)

Observable Timing Discrepancy

CWE-208

Authorization Bypass Through User-Controlled Key

CWE-639

Top Fix

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Upgrade Version

Upgrade to version opcfoundation.netstandard.opc.ua.core - 1.5.374.158

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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): HIGH
Integrity (I): LOW
Availability (A): LOW

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