GHSA-qv5f-57gw-vx3h: Duplicate Advisory: Authorization Bypass in OPC UA .NET Standard Stack

February 10, 2025 (updated March 3, 2025)

Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-h958-fxgg-g7w3. This link is maintained to preserve external references.

Original Description

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.

References

files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-42512.pdf
github.com/OPCFoundation/UA-.NETStandard
github.com/advisories/GHSA-qv5f-57gw-vx3h
nvd.nist.gov/vuln/detail/CVE-2024-42512

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