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"product": "Red Hat Single Sign-On 7", "packageName": "undertow", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "unknown"}], "timeline": [{"lang": "en", "time": "2023-01-28T00:00:00+00:00", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2024-02-08T00:00:00+00:00", "value": "Made public."}], "datePublic": "2024-02-08T00:00:00.000Z", "references": [{"url": "https://access.redhat.com/errata/RHSA-2024:1674", "name": "RHSA-2024:1674", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2024:1675", "name": "RHSA-2024:1675", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2024:1676", "name": "RHSA-2024:1676", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2024:1677", "name": "RHSA-2024:1677", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2024:2763", "name": "RHSA-2024:2763", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2024:2764", "name": "RHSA-2024:2764", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/errata/RHSA-2024:3919", "name": "RHSA-2024:3919", "tags": ["vendor-advisory", "x_refsource_REDHAT"]}, {"url": "https://access.redhat.com/security/cve/CVE-2023-4639", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2166022", "name": "RHBZ#2166022", "tags": ["issue-tracking", "x_refsource_REDHAT"]}], "descriptions": [{"lang": "en", "value": "A flaw was found in Undertow, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-444", "description": "Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')"}]}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2024-11-17T10:21:44.539Z"}, "x_redhatCweChain": "CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')"}}, "cveMetadata": {"cveId": "CVE-2023-4639", "state": "PUBLISHED", "dateUpdated": "2025-02-07T17:02:40.205Z", "dateReserved": "2023-08-30T14:52:04.007Z", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "datePublished": "2024-11-17T10:21:44.539Z", "assignerShortName": "redhat"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in Undertow, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en Undertow que analiza incorrectamente las cookies con ciertos caracteres que delimitan valores en las solicitudes entrantes. Este problema podr\u00eda permitir que un atacante construya un valor de cookie para extraer valores de cookies HttpOnly o falsificar valores de cookies adicionales arbitrarios, lo que lleva a un acceso o modificaci\u00f3n de datos no autorizados. La principal amenaza de esta falla afecta la confidencialidad e integridad de los datos."}], "id": "CVE-2023-4639", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "secalert@redhat.com", "type": "Secondary"}]}, "published": "2024-11-17T11:15:05.840", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1674"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1675"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1676"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:1677"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:2763"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:2764"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2024:3919"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2023-4639"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2166022"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20250207-0001/"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-444"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank Ankur Sundara for reporting this issue.", "affected_release": [{"advisory": "RHSA-2024:3919", "cpe": "cpe:/a:redhat:migration_toolkit_runtimes:1.0::el8", "package": "mtr/mtr-operator-bundle:1.2-23", "product_name": "Migration Toolkit for Runtimes 1 on RHEL 8", "release_date": "2024-06-13T00:00:00Z"}, {"advisory": "RHSA-2024:3919", "cpe": "cpe:/a:redhat:migration_toolkit_runtimes:1.0::el8", "package": "mtr/mtr-rhel8-operator:1.2-15", "product_name": "Migration Toolkit for Runtimes 1 on RHEL 8", "release_date": "2024-06-13T00:00:00Z"}, {"advisory": "RHSA-2024:3919", "cpe": "cpe:/a:redhat:migration_toolkit_runtimes:1.0::el8", "package": "mtr/mtr-web-container-rhel8:1.2-16", "product_name": "Migration Toolkit for Runtimes 1 on RHEL 8", "release_date": "2024-06-13T00:00:00Z"}, {"advisory": "RHSA-2024:3919", "cpe": "cpe:/a:redhat:migration_toolkit_runtimes:1.0::el8", "package": "mtr/mtr-web-executor-container-rhel8:1.2-14", "product_name": "Migration Toolkit for Runtimes 1 on RHEL 8", "release_date": "2024-06-13T00:00:00Z"}, {"advisory": "RHSA-2024:1677", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7.4", "package": "undertow", "product_name": "Red Hat JBoss Enterprise Application Platform 7", "release_date": "2024-04-04T00:00:00Z"}, {"advisory": "RHSA-2024:1675", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el8", "package": "eap7-undertow-0:2.2.30-1.SP1_redhat_00001.1.el8eap", "product_name": "Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8", "release_date": "2024-04-04T00:00:00Z"}, {"advisory": "RHSA-2024:1676", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el9", "package": "eap7-undertow-0:2.2.30-1.SP1_redhat_00001.1.el9eap", "product_name": "Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9", "release_date": "2024-04-04T00:00:00Z"}, {"advisory": "RHSA-2024:1674", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:7.4::el7", "package": "eap7-undertow-0:2.2.30-1.SP1_redhat_00001.1.el7eap", "product_name": "Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7", "release_date": "2024-04-04T00:00:00Z"}, {"advisory": "RHSA-2024:2763", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8.0", "package": "undertow", "product_name": "Red Hat JBoss Enterprise Application Platform 8", "release_date": "2024-05-08T00:00:00Z"}, {"advisory": "RHSA-2024:2764", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8.0::el8", "package": "eap8-undertow-0:2.3.11-1.SP1_redhat_00001.1.el8eap", "product_name": "Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8", "release_date": "2024-05-08T00:00:00Z"}, {"advisory": "RHSA-2024:2764", "cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8.0::el9", "package": "eap8-undertow-0:2.3.11-1.SP1_redhat_00001.1.el9eap", "product_name": "Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9", "release_date": "2024-05-08T00:00:00Z"}], "bugzilla": {"description": "undertow: Cookie Smuggling/Spoofing", "id": "2166022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2166022"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "status": "verified"}, "cwe": "CWE-444", "details": ["A flaw was found in Undertow, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity.", "A flaw was found in Undertow, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity."], "name": "CVE-2023-4639", "package_state": [{"cpe": "cpe:/a:redhat:migration_toolkit_applications:6", "fix_state": "Not affected", "package_name": "org.keycloak-keycloak-parent", "product_name": "Migration Toolkit for Applications 6"}, {"cpe": "cpe:/a:redhat:camel_spring_boot:3", "fix_state": "Not affected", "package_name": "undertow", "product_name": "Red Hat build of Apache Camel for Spring Boot 3"}, {"cpe": "cpe:/a:redhat:service_registry:2", "fix_state": "Under investigation", "package_name": "undertow", "product_name": "Red Hat build of Apicurio Registry 2"}, {"cpe": "cpe:/a:redhat:integration:1", "fix_state": "Under investigation", "package_name": "undertow", "product_name": "Red Hat build of Debezium 1"}, {"cpe": "cpe:/a:redhat:quarkus:3", "fix_state": "Under investigation", "package_name": "io.quarkus/quarkus-undertow", "product_name": "Red Hat build of Quarkus"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:8", "fix_state": "Not affected", "package_name": "undertow", "product_name": "Red Hat Data Grid 8"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_brms_platform:7", "fix_state": "Under investigation", "package_name": "undertow", "product_name": "Red Hat Decision Manager 7"}, {"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Under investigation", "package_name": "undertow", "product_name": "Red Hat Fuse 7"}, {"cpe": "cpe:/a:redhat:integration:1", "fix_state": "Not affected", "package_name": "undertow", "product_name": "Red Hat Integration Camel K 1"}, {"cpe": "cpe:/a:redhat:camel_quarkus:2", "fix_state": "Not affected", "package_name": "undertow", "product_name": "Red Hat Integration Camel Quarkus 1"}, {"cpe": "cpe:/a:redhat:jboss_data_grid:7", "fix_state": "Out of support scope", "package_name": "undertow", "product_name": "Red Hat JBoss Data Grid 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Under investigation", "package_name": "undertow", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_fuse:6", "fix_state": "Under investigation", "package_name": "undertow", "product_name": "Red Hat JBoss Fuse 6"}, {"cpe": "cpe:/a:redhat:jboss_fuse_service_works:6", "fix_state": "Under investigation", "package_name": "undertow", "product_name": "Red Hat JBoss Fuse Service Works 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_bpms_platform:7", "fix_state": "Under investigation", "package_name": "undertow", "product_name": "Red Hat Process Automation 7"}, {"cpe": "cpe:/a:redhat:red_hat_single_sign_on:7", "fix_state": "Under investigation", "package_name": "undertow", "product_name": "Red Hat Single Sign-On 7"}], "public_date": "2024-02-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-4639\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-4639"], "threat_severity": "Moderate"}

{}