CVE-2018-14641

{"id": "CVE-2018-14641", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}, {"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2018-09-18T13:29:00.360", "references": [{"url": "https://access.redhat.com/errata/RHSA-2018:2948", "tags": ["Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14641", "tags": ["Issue Tracking", "Patch"], "source": "secalert@redhat.com"}, {"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d407b071dc369c26a38398326ee2be53651cfe4", "tags": ["Patch", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://seclists.org/oss-sec/2018/q3/248", "tags": ["Exploit", "Mailing List", "Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-456"}]}], "descriptions": [{"lang": "en", "value": "A security flaw was found in the ip_frag_reasm() function in net/ipv4/ip_fragment.c in the Linux kernel from 4.19-rc1 to 4.19-rc3 inclusive, which can cause a later system crash in ip_do_fragment(). With certain non-default, but non-rare, configuration of a victim host, an attacker can trigger this crash remotely, thus leading to a remote denial-of-service."}, {"lang": "es", "value": "Se ha encontrado un error de seguridad en la funci\u00f3n ip_frag_reasm() en net/ipv4/ip_fragment.c en el kernel de Linux, desde la versi\u00f3n 4.19-rc1 a la 4.19-rc3, lo que puede provocar un posterior cierre inesperado en ip_do_fragment(). Con ciertas configuraciones que no son por defecto, pero que no son raras, de un host v\u00edctima, un atacante puede desencadenar este cierre remotamente, conduciendo as\u00ed a una denegaci\u00f3n de servicio (DoS) remota."}], "lastModified": "2019-10-09T23:35:05.187", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:4.19:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "951F810B-3F44-4EA9-8FC2-1370DC9A59D8"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.19:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "490A26B2-349C-4C71-AD40-2EA486A34DD1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:4.19:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1A60AAA7-F86C-4D3E-933D-0ECEFE637CEF"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}