CVE-2023-6544

{"id": "CVE-2023-6544", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "published": "2024-04-25T16:15:10.097", "references": [{"url": "https://access.redhat.com/errata/RHSA-2024:1860", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1861", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1862", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1864", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1866", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1867", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2024:1868", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2023-6544", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2253116", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-625"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic Client Registration and TrustedDomain configuration previously unauthorized."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en el paquete Keycloak. Este problema se produce debido a una expresi\u00f3n regular permisiva codificada para el filtrado que permite a los hosts registrar un cliente din\u00e1mico. Un usuario malintencionado con suficiente informaci\u00f3n sobre el entorno podr\u00eda poner en peligro un entorno con este registro din\u00e1mico de cliente espec\u00edfico y esta configuraci\u00f3n de TrustedDomain previamente no autorizada."}], "lastModified": "2024-04-25T17:24:59.967", "sourceIdentifier": "secalert@redhat.com"}