{ "id": "CVE-2023-2422", "sourceIdentifier": "secalert@redhat.com", "published": "2023-10-04T11:15:10.157", "lastModified": "2023-10-10T13:30:12.550", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to other clients." }, { "lang": "es", "value": "Se encontr\u00f3 una falla en Keycloak. Un servidor Keycloak configurado para admitir la autenticaci\u00f3n mTLS para clientes OAuth/OpenID no verifica correctamente la cadena de certificados del cliente. Un cliente que posee un certificado adecuado puede autorizarse como cualquier otro cliente, por tanto, acceder a datos que pertenecen a otros clientes." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 4.2 }, { "source": "secalert@redhat.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.2, "impactScore": 4.2 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-295" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:keycloak:-:*:*:*:*:*:*:*", "matchCriteriaId": "6E0DE4E1-5D8D-40F3-8AC8-C7F736966158" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.9:*:*:*:*:*:*:*", "matchCriteriaId": "81609549-25CE-4C8A-9DE3-170D23704208" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.10:*:*:*:*:*:*:*", "matchCriteriaId": "0595C9F8-9C7A-4FC1-B7EE-52978A1B1E93" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*", "matchCriteriaId": "EA983F8C-3A06-450A-AEFF-9429DE9A3454" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*", "matchCriteriaId": "40449571-22F8-44FA-B57B-B43F71AB25E2" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:single_sign-on:7.6:*:*:*:*:*:*:*", "matchCriteriaId": "2DEC61BC-E699-456E-99B6-C049F2A5F23F" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A" }, { "vulnerable": false, "criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943" }, { "vulnerable": false, "criteria": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "7F6FB57C-2BC7-487C-96DD-132683AEB35D" } ] } ] } ], "references": [ { "url": "https://access.redhat.com/errata/RHSA-2023:3883", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2023:3884", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2023:3885", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2023:3888", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://access.redhat.com/errata/RHSA-2023:3892", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://access.redhat.com/security/cve/CVE-2023-2422", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2191668", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Vendor Advisory" ] } ] }