CVE-2024-34454

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}, {"affectedData": [{"cpes": ["cpe:2.3:o:nintendo:wii_u:5.5.5:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "wii_u", "vendor": "nintendo", "versions": [{"status": "affected", "version": "5.5.5"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nintendo Wii U OS 5.5.5 allows man-in-the-middle attackers to forge SSL certificates as though they came from a Root CA, because there is a secondary verification mechanism that only checks whether a CA is known and ignores the CA details and signature (and because * is accepted as a Common Name)."}, {"lang": "es", "value": "Nintendo Wii U OS 5.5.5 permite a los atacantes intermediarios falsificar certificados SSL como si vinieran de una CA ra\u00edz, porque existe un mecanismo de verificaci\u00f3n secundario que solo verifica si se conoce una CA e ignora los detalles de la CA y firma (y porque * se acepta como nombre com\u00fan)."}], "id": "CVE-2024-34454", "lastModified": "2026-06-17T07:33:26.717", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-34454", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-06-03T14:57:37.603394Z", "version": "2.0.3"}}]}, "published": "2024-05-26T22:15:08.650", "references": [{"source": "cve@mitre.org", "url": "https://github.com/PretendoNetwork/SSSL"}, {"source": "cve@mitre.org", "url": "https://github.com/PretendoNetwork/SSSL-DNS"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/PretendoNetwork/SSSL"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/PretendoNetwork/SSSL-DNS"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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