{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-46589", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2023-10-23T08:14:01.046Z", "datePublished": "2023-11-28T15:31:52.366Z", "dateUpdated": "2024-07-11T17:19:10.688Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Apache Tomcat", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "11.0.0-M10", "status": "affected", "version": "11.0.0-M1", "versionType": "semver"}, {"lessThanOrEqual": "10.1.15", "status": "affected", "version": "10.1.0-M1", "versionType": "semver"}, {"lessThanOrEqual": "9.0.82", "status": "affected", "version": "9.0.0-M1", "versionType": "semver"}, {"lessThanOrEqual": "8.5.95", "status": "affected", "version": "8.5.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Norihito Aimoto (OSSTech Corporation) "}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Improper Input Validation vulnerability in Apache Tomcat.<p>Tomcat <span style=\"background-color: rgb(255, 255, 255);\">from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95</span> did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single \nrequest as multiple requests leading to the possibility of request \nsmuggling when behind a reverse proxy.<br></p><p><span style=\"background-color: var(--wht);\">Users are recommended to upgrade to version 11.0.0-M11&nbsp;onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.</span></p><br>"}], "value": "Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M10, from 10.1.0-M1 through 10.1.15, from 9.0.0-M1 through 9.0.82 and from 8.5.0 through 8.5.95 did not correctly parse HTTP trailer headers. A trailer header that exceeded the header size limit could cause Tomcat to treat a single \nrequest as multiple requests leading to the possibility of request \nsmuggling when behind a reverse proxy.\n\nUsers are recommended to upgrade to version 11.0.0-M11\u00a0onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.\n\n"}], "metrics": [{"other": {"content": {"text": "important"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-444", "description": "CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2023-12-05T09:49:55.646Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/0rqq6ktozqc42ro8hhxdmmdjm1k1tpxr"}, {"url": "https://www.openwall.com/lists/oss-security/2023/11/28/2"}, {"url": "https://security.netapp.com/advisory/ntap-20231214-0009/"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00001.html"}], "source": {"discovery": "EXTERNAL"}, "title": "Apache Tomcat: HTTP request smuggling via malformed trailer headers", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"affected": [{"vendor": "apache", "product": "tomcat", "cpes": ["cpe:2.3:a:apache:tomcat:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "11.0.0-m1", "status": "affected", "lessThanOrEqual": "11.0.0-m10", "versionType": "custom"}, {"version": "10.1.0-M1", "status": "affected", "lessThanOrEqual": "10.1.15", "versionType": "custom"}, {"version": "9.0.0-M1", "status": "affected", "lessThanOrEqual": "9.0.82", "versionType": "custom"}, {"version": "8.5.0", "status": "affected", "lessThanOrEqual": "8.5.95", "versionType": "custom"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2024-07-11T16:04:24.661745Z", "id": "CVE-2023-46589", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-11T17:19:10.688Z"}}]}}

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A trailer header that exceeded the header size limit could cause Tomcat to treat a single \nrequest as multiple requests leading to the possibility of request \nsmuggling when behind a reverse proxy.\n\nUsers are recommended to upgrade to version 11.0.0-M11\u00a0onwards, 10.1.16 onwards, 9.0.83 onwards or 8.5.96 onwards, which fix the issue.\n\n"}, {"lang": "es", "value": "Vulnerabilidad de validaci\u00f3n de entrada incorrecta en Apache Tomcat.Tomcat desde 11.0.0-M1 hasta 11.0.0-M10, desde 10.1.0-M1 hasta 10.1.15, desde 9.0.0-M1 hasta 9.0.82 y desde 8.5.0 hasta 8.5 .95 no analiz\u00f3 correctamente los encabezados de las colas HTTP. Un encabezado de avance que exceda el l\u00edmite de tama\u00f1o del encabezado podr\u00eda hacer que Tomcat trate una sola solicitud como solicitudes m\u00faltiples, lo que generar\u00eda la posibilidad de contrabando de solicitudes cuando se encuentre detr\u00e1s de un proxy inverso. Se recomienda a los usuarios actualizar a la versi\u00f3n 11.0.0-M11 en adelante, 10.1.16 en adelante, 9.0.83 en adelante o 8.5.96 en adelante, que solucionan el problema."}], "id": "CVE-2023-46589", "lastModified": "2024-01-05T11:15:09.847", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-11-28T16:15:06.943", "references": [{"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/0rqq6ktozqc42ro8hhxdmmdjm1k1tpxr"}, {"source": "security@apache.org", "url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00001.html"}, {"source": "security@apache.org", "url": "https://security.netapp.com/advisory/ntap-20231214-0009/"}, {"source": "security@apache.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://www.openwall.com/lists/oss-security/2023/11/28/2"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-444"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-444"}], "source": "security@apache.org", "type": "Secondary"}]}

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