{ "id": "CVE-2021-3632", "sourceIdentifier": "secalert@redhat.com", "published": "2022-08-26T16:15:09.110", "lastModified": "2022-11-23T16:05:08.590", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow." }, { "lang": "es", "value": "Se ha encontrado un fallo en Keycloak. Esta vulnerabilidad permite a cualquiera registrar un nuevo dispositivo de seguridad o llave cuando no se presenta un dispositivo ya registrado para ning\u00fan usuario, al usar el flujo de inicio de sesi\u00f3n sin contrase\u00f1a de WebAuthn." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH" }, "exploitabilityScore": 1.6, "impactScore": 5.9 } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-287" } ] }, { "source": "secalert@redhat.com", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-287" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*", "versionEndExcluding": "15.1.0", "matchCriteriaId": "08FEF5EB-2BDF-45E6-988A-D9B04FC9281D" }, { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "9EFEC7CA-8DDA-48A6-A7B6-1F1D14792890" } ] } ] }, { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.4", "versionEndExcluding": "7.4.9", "matchCriteriaId": "4DF7CC8E-B2F2-417A-B3CB-83A4F1869891" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC" }, { "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" } ] } ] } ], "references": [ { "url": "https://access.redhat.com/security/cve/CVE-2021-3632", "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1978196", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Vendor Advisory" ] }, { "url": "https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4", "source": "secalert@redhat.com", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://github.com/keycloak/keycloak/pull/8203", "source": "secalert@redhat.com", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ] }, { "url": "https://issues.redhat.com/browse/KEYCLOAK-18500", "source": "secalert@redhat.com", "tags": [ "Permissions Required", "Vendor Advisory" ] } ] }