CVE-2019-16411

{"id": "CVE-2019-16411", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-09-24T20:15:11.967", "references": [{"url": "https://lists.openinfosecfoundation.org/pipermail/oisf-announce/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.code-intelligence.com/cve-2019-16411", "source": "cve@mitre.org"}, {"url": "https://lists.openinfosecfoundation.org/pipermail/oisf-announce/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.code-intelligence.com/cve-2019-16411", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that is not allocated. There is a check for o->len < 5 (corresponding to 2 bytes of header and 3 bytes of data). Then, \"flag = *(o->data + 3)\" places one beyond the 3 bytes, because the code should have been \"flag = *(o->data + 1)\" instead."}, {"lang": "es", "value": "Se detect\u00f3 un problema en Suricata versi\u00f3n 4.1.4. Mediante el env\u00edo de m\u00faltiples paquetes IPv4 que tienen IPv4Options no v\u00e1lidas, la funci\u00f3n IPV4OptValidateTimestamp en el archivo decode-ipv4.c, intenta acceder a una regi\u00f3n de memoria que no est\u00e1 asignada. Se presenta una comprobaci\u00f3n para o-)len( 5 (correspondiente a 2 bytes de encabezado y 3 bytes de datos). Luego, \"flag = *(o-)data + 3)\" se coloca uno m\u00e1s all\u00e1 de los 3 bytes, porque en su lugar el c\u00f3digo deber\u00eda haber sido \"flag = *(o-)data + 1)\"."}], "lastModified": "2024-11-21T04:30:39.767", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:suricata-ids:suricata:4.1.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ABD52035-B1CC-4D94-BFA1-556041577F2F"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}