{ "id": "CVE-2017-2634", "sourceIdentifier": "secalert@redhat.com", "published": "2018-07-27T19:29:00.580", "lastModified": "2024-11-21T03:23:52.553", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation before 2.6.22.17 used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system." }, { "lang": "es", "value": "Se ha encontrado que la implementaci\u00f3n del Protocolo de Control de Congesti\u00f3n de Datagramas (DCCP) del kernel de Linux en versiones anteriores a la 2.6.22.17 usaba la funci\u00f3n inet_sk_rebuild_header() solo para IPv4 y conexiones DCCP IPv6, lo que podr\u00eda resultar en corrupciones de memoria. Un atacante remoto podr\u00eda utilizar este fallo para provocar un cierre inesperado del sistema." } ], "metrics": { "cvssMetricV30": [ { "source": "secalert@redhat.com", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 }, { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", 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