Show plain JSON{"id": "CVE-2022-43501", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2023-02-10T04:15:11.107", "references": [{"url": "https://jvn.jp/en/vu/JVNVU99551468/", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://www.elwsc.co.jp/news/6352", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://jvn.jp/en/vu/JVNVU99551468/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.elwsc.co.jp/news/6352", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "vultures@jpcert.or.jp", "description": [{"lang": "en", "value": "CWE-330"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-330"}]}], "descriptions": [{"lang": "en", "value": "KASAGO TCP/IP stack provided by Zuken Elmic generates ISNs(Initial Sequence Number) for TCP connections from an insufficiently random source. An attacker may be able to determine the ISN of the current or future TCP connections and either hijack existing ones or spoof future ones."}, {"lang": "es", "value": "La pila KASAGO TCP/IP proporcionada por Zuken Elmic genera ISN (n\u00famero de secuencia inicial) para conexiones TCP desde una fuente insuficientemente aleatoria. Un atacante puede determinar el ISN de las conexiones TCP actuales o futuras y secuestrar las existentes o falsificar las futuras."}], "lastModified": "2025-03-24T18:15:14.587", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:elwsc:kasago_ipv4:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E438EA09-9BEF-4152-B95A-B3E0DF1EE807", "versionEndExcluding": "6.0.1.34"}, {"criteria": "cpe:2.3:a:elwsc:kasago_ipv4_light:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65A36EBB-9FB9-402B-8105-E98C180EC7D2", "versionEndExcluding": "6.0.1.34"}, {"criteria": "cpe:2.3:a:elwsc:kasago_ipv6\\/v4_dual:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00163C20-1C59-4E42-A17F-8B7EC88ADAEE", "versionEndExcluding": "6.0.1.34"}, {"criteria": "cpe:2.3:a:elwsc:kasago_mobile_ipv6:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7FF16ECE-88FD-4350-88CF-4634D802C30D", "versionEndExcluding": "6.0.1.34"}], "operator": "OR"}]}], "sourceIdentifier": "vultures@jpcert.or.jp"}