CVE-2019-16411

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-10-02T13:53:14.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.openinfosecfoundation.org/pipermail/oisf-announce/"}, {"tags": ["x_refsource_MISC"], "url": "https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/"}, {"tags": ["x_refsource_MISC"], "url": "https://www.code-intelligence.com/cve-2019-16411"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-16411", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://lists.openinfosecfoundation.org/pipermail/oisf-announce/", "refsource": "MISC", "url": "https://lists.openinfosecfoundation.org/pipermail/oisf-announce/"}, {"name": "https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/", "refsource": "MISC", "url": "https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/"}, {"name": "https://www.code-intelligence.com/cve-2019-16411", "refsource": "MISC", "url": "https://www.code-intelligence.com/cve-2019-16411"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T01:17:39.591Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.openinfosecfoundation.org/pipermail/oisf-announce/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.code-intelligence.com/cve-2019-16411"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2019-16411", "datePublished": "2019-09-24T19:20:58.000Z", "dateReserved": "2019-09-18T00:00:00.000Z", "dateUpdated": "2024-08-05T01:17:39.591Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:suricata-ids:suricata:4.1.4:*:*:*:*:*:*:*", "matchCriteriaId": "ABD52035-B1CC-4D94-BFA1-556041577F2F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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)\"."}], "id": "CVE-2019-16411", "lastModified": "2026-06-17T02:22:15.717", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-09-24T20:15:11.967", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://lists.openinfosecfoundation.org/pipermail/oisf-announce/"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/"}, {"source": "cve@mitre.org", "url": "https://www.code-intelligence.com/cve-2019-16411"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://lists.openinfosecfoundation.org/pipermail/oisf-announce/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://suricata-ids.org/2019/09/24/suricata-4-1-5-released/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.code-intelligence.com/cve-2019-16411"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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