Description
A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.05.374.54 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.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| NuGet | OPCFoundation.NetStandard.Opc.Ua.Core | < 1.5.374.54 | 1.5.374.54 | GHSA-4q2p-hwmr-qcxc |
Advisories 2
- VDE-2024-067 Phoenix Contact: Multiple Vulnerabilities in PLCnext Engineer CERT@VDE · May 14, 2025
- WID-SEC-2024-1517 OPC Foundation OPC Core Components: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Jul 3, 2024