CVE-2023-0657

{"id": "CVE-2023-0657", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.4, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 0.9}]}, "published": "2024-11-17T11:15:05.300", "references": [{"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-2023-0657", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2166728", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-273"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in Keycloak. This issue occurs due to improperly enforcing token types when validating signatures locally. This could allow an authenticated attacker to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en Keycloak. Este problema ocurre debido a la aplicaci\u00f3n incorrecta de tipos de tokens al validar firmas localmente. Esto podr\u00eda permitir que un atacante autenticado intercambie un token de cierre de sesi\u00f3n por un token de acceso y posiblemente obtenga acceso a datos fuera de los permisos aplicados."}], "lastModified": "2024-11-18T17:11:17.393", "sourceIdentifier": "secalert@redhat.com"}