CVE-2024-11734

{"id": "CVE-2024-11734", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2025-01-14T09:15:19.443", "references": [{"url": "https://access.redhat.com/errata/RHSA-2025:0299", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2025:0300", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2024-11734", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2328846", "source": "secalert@redhat.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-693"}]}], "descriptions": [{"lang": "en", "value": "A denial of service vulnerability was found in Keycloak that could allow an administrative user with the right to change realm settings to disrupt the service. This action is done by modifying any of the security headers and inserting newlines, which causes the Keycloak server to write to a request that has already been terminated, leading to the failure of said request."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad de denegaci\u00f3n de servicio en Keycloak que podr\u00eda permitir que un usuario administrativo con derecho a cambiar la configuraci\u00f3n del dominio interrumpa el servicio. Esta acci\u00f3n se realiza modificando cualquiera de los encabezados de seguridad e insertando nuevas l\u00edneas, lo que hace que el servidor de Keycloak escriba en una solicitud que ya se ha finalizado, lo que provoca el fracaso de dicha solicitud."}], "lastModified": "2026-04-15T00:35:42.020", "sourceIdentifier": "secalert@redhat.com"}