{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2023-40167", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-08-09T15:26:41.051Z", "datePublished": "2023-09-15T19:37:37.530Z", "dateUpdated": "2023-09-15T20:16:28.669Z"}, "containers": {"cna": {"title": "Jetty accepts \"+\" prefixed value in Content-Length", "problemTypes": [{"descriptions": [{"cweId": "CWE-130", "lang": "en", "description": "CWE-130: Improper Handling of Length Parameter Inconsistency", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/eclipse/jetty.project/security/advisories/GHSA-hmr7-m48g-48f6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/eclipse/jetty.project/security/advisories/GHSA-hmr7-m48g-48f6"}, {"name": "https://www.rfc-editor.org/rfc/rfc9110#section-8.6", "tags": ["x_refsource_MISC"], "url": "https://www.rfc-editor.org/rfc/rfc9110#section-8.6"}, {"url": "https://www.debian.org/security/2023/dsa-5507"}, {"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00039.html"}], "affected": [{"vendor": "eclipse", "product": "jetty.project", "versions": [{"version": ">= 9.0.0, <= 9.4.51", "status": "affected"}, {"version": ">= 10.0.0, <= 10.0.15", "status": "affected"}, {"version": ">= 11.0.0, <= 11.0.15", "status": "affected"}, {"version": "= 12.0.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-09-15T20:16:28.669Z"}, "descriptions": [{"lang": "en", "value": "Jetty is a Java based web server and servlet engine. Prior to versions 9.4.52, 10.0.16, 11.0.16, and 12.0.1, Jetty accepts the `+` character proceeding the content-length value in a HTTP/1 header field. This is more permissive than allowed by the RFC and other servers routinely reject such requests with 400 responses. There is no known exploit scenario, but it is conceivable that request smuggling could result if jetty is used in combination with a server that does not close the connection after sending such a 400 response. Versions 9.4.52, 10.0.16, 11.0.16, and 12.0.1 contain a patch for this issue. There is no workaround as there is no known exploit scenario."}], "source": {"advisory": "GHSA-hmr7-m48g-48f6", "discovery": "UNKNOWN"}}}}

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Prior to versions 9.4.52, 10.0.16, 11.0.16, and 12.0.1, Jetty accepts the `+` character proceeding the content-length value in a HTTP/1 header field. This is more permissive than allowed by the RFC and other servers routinely reject such requests with 400 responses. There is no known exploit scenario, but it is conceivable that request smuggling could result if jetty is used in combination with a server that does not close the connection after sending such a 400 response. Versions 9.4.52, 10.0.16, 11.0.16, and 12.0.1 contain a patch for this issue. There is no workaround as there is no known exploit scenario."}, {"lang": "es", "value": "Jetty es un servidor web y motor de servlet basado en Java. Antes de las versiones 9.4.52, 10.0.16, 11.0.16 y 12.0.1, Jetty acepta el car\u00e1cter `+` que precede al valor de longitud del contenido en un campo de encabezado HTTP/1. Esto es m\u00e1s permisivo de lo que permite el RFC y otros servidores rechazan habitualmente este tipo de solicitudes con 400 respuestas. No se conoce ning\u00fan escenario de explotaci\u00f3n, pero es posible que se produzca contrabando de solicitudes si se utiliza jetty en combinaci\u00f3n con un servidor que no cierra la conexi\u00f3n despu\u00e9s de enviar dicha respuesta 400. Las versiones 9.4.52, 10.0.16, 11.0.16 y 12.0.1 contienen un parche para este problema. No existe ning\u00fan workaround ya que no se conoce ning\u00fan escenario de explotaci\u00f3n."}], "id": "CVE-2023-40167", "lastModified": "2023-10-13T01:59:32.977", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2023-09-15T20:15:09.827", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/eclipse/jetty.project/security/advisories/GHSA-hmr7-m48g-48f6"}, {"source": "security-advisories@github.com", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00039.html"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2023/dsa-5507"}, {"source": "security-advisories@github.com", "tags": ["Technical Description"], "url": "https://www.rfc-editor.org/rfc/rfc9110#section-8.6"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-130"}], "source": "security-advisories@github.com", "type": "Primary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Secondary"}]}

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