CVE-2018-17977

{"id": "CVE-2018-17977", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 4.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 0.8}]}, "published": "2018-10-08T17:29:00.653", "references": [{"url": "http://www.securityfocus.com/bid/105539", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://www.openwall.com/lists/oss-security/2018/10/05/5", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-400"}]}], "descriptions": [{"lang": "en", "value": "The Linux kernel 4.14.67 mishandles certain interaction among XFRM Netlink messages, IPPROTO_AH packets, and IPPROTO_IP packets, which allows local users to cause a denial of service (memory consumption and system hang) by leveraging root access to execute crafted applications, as demonstrated on CentOS 7."}, {"lang": "es", "value": "El kernel de Linux en su versi\u00f3n 4.14.67 gestiona incorrectamente ciertas interacciones entre los mensajes XFRM Netlink, los paquetes IPPROTO_AH y los paquetes IPPROTO_IP, lo que permite que los usuarios locales provoquen una denegaci\u00f3n de servicio (consumo de memoria y bloqueo del sistema) aprovechando el acceso root para ejecutar aplicaciones manipuladas, tal y como queda demostrado en CentOS 7."}], "lastModified": "2018-11-26T15:51:30.427", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:4.14.67:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13AB2E72-31EC-4AF8-AF5A-C724AE3BB2EC"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}