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PHOENIX CONTACT FL MGUARD and TC MGUARD devices below version 8.9.0 by sending a larger number of unauthenticated HTTPS connections originating from different source IP\u2019s. Configuring firewall limits for incoming connections cannot prevent the issue.\n"}, {"lang": "es", "value": "Un atacante remoto no autenticado podr\u00eda provocar una Denegaci\u00f3n de Servicio (DoS) de los dispositivos PHOENIX CONTACT FL MGUARD y TC MGUARD inferiores a la versi\u00f3n 8.9.0 al enviar una mayor cantidad de conexiones HTTPS no autenticadas que se originan desde diferentes IP de origen. Configurar los l\u00edmites de firewall para conexiones entrantes no puede evitar el problema."}], "id": "CVE-2022-3480", "lastModified": "2026-06-17T04:59:36.397", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "info@cert.vde.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-3480", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-29T20:13:37.379872Z", "version": "2.0.3"}}]}, "published": "2022-11-15T11:15:12.100", "references": [{"source": "info@cert.vde.com", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://cert.vde.com/en/advisories/VDE-2022-051/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://cert.vde.com/en/advisories/VDE-2022-051/"}], "sourceIdentifier": "info@cert.vde.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-770"}], "source": "info@cert.vde.com", "type": "Secondary"}]}
Analysis
EUVD
Vulnrichment
Redhat
OpenCVE Enrichment