CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2021-4133 – CVE-2021-4133 Keycloak: Incorrect authorization allows unpriviledged users to create other users
https://notcve.org/view.php?id=CVE-2021-4133
A flaw was found in Keycloak in versions from 12.0.0 and before 15.1.1 which allows an attacker with any existing user account to create new default user accounts via the administrative REST API even when new user registration is disabled. Se ha encontrado un fallo en Keycloak en las versiones a partir de la 12.0.0 y anteriores hasta 15.1.1, que permite a un atacante con cualquier cuenta de usuario existente crear nuevas cuentas de usuario por defecto por medio de la API REST administrativa incluso cuando el registro de nuevos usuarios está deshabilitado A flaw was found in Keycloak version from 12.0.0 and before 15.1.1 which allows an attacker with any existing user account to create new default user accounts via the administrative REST API even when new user registration is disabled. • https://bugzilla.redhat.com/show_bug.cgi?id=2033602 https://github.com/keycloak/keycloak/issues/9247 https://github.com/keycloak/keycloak/security/advisories/GHSA-83x4-9cwr-5487 https://www.oracle.com/security-alerts/cpuapr2022.html https://access.redhat.com/security/cve/CVE-2021-4133 • CWE-863: Incorrect Authorization •
CVSS: 7.5EPSS: 0%CPEs: 6EXPL: 0CVE-2021-3632 – keycloak: Anyone can register a new device when there is no device registered for passwordless login
https://notcve.org/view.php?id=CVE-2021-3632
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. 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 ningún usuario, al usar el flujo de inicio de sesión sin contraseña de WebAuthn. • https://access.redhat.com/security/cve/CVE-2021-3632 https://bugzilla.redhat.com/show_bug.cgi?id=1978196 https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4 https://github.com/keycloak/keycloak/pull/8203 https://issues.redhat.com/browse/KEYCLOAK-18500 • CWE-287: Improper Authentication •
CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-3513 – keycloak: Brute force attack is possible even after the account lockout
https://notcve.org/view.php?id=CVE-2021-3513
A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality. Se ha encontrado un fallo en keycloak por el que es posible realizar un ataque de fuerza bruta incluso cuando la función de bloqueo permanente está habilitada. Esto es debido a un mensaje de error que es mostrado cuando son introducidos credenciales incorrectas. • https://access.redhat.com/security/cve/CVE-2021-3513 https://bugzilla.redhat.com/show_bug.cgi?id=1953439 • CWE-209: Generation of Error Message Containing Sensitive Information CWE-522: Insufficiently Protected Credentials •
CVSS: 5.4EPSS: 0%CPEs: 2EXPL: 0CVE-2020-35509 – keycloak: X509 Direct Grant Auth does not verify certificate timestamp validity
https://notcve.org/view.php?id=CVE-2020-35509
A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity. Se ha encontrado un fallo en keycloak afectado a versiones 11.0.3 y 12.0.0. Un certificado caducado sería aceptado por el autenticador de concesión directa debido a una falta de comprobaciones de la marca de tiempo. • https://access.redhat.com/security/cve/cve-2020-35509 https://access.redhat.com/security/cve/CVE-2020-35509 https://bugzilla.redhat.com/show_bug.cgi?id=1912427 • CWE-20: Improper Input Validation CWE-295: Improper Certificate Validation •
CVSS: 7.5EPSS: 0%CPEs: 2EXPL: 0CVE-2021-3637 – keycloak-model-infinispan: authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly could lead to a DoS attack
https://notcve.org/view.php?id=CVE-2021-3637
A flaw was found in keycloak-model-infinispan in keycloak versions before 14.0.0 where authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly which could lead to a DoS attack. Se ha encontrado un fallo en keycloak-model-infinispan en keycloak versiones anteriores a 14.0.0, donde el mapa authenticationSessions en RootAuthenticationSessionEntity crece ilimitadamente, lo que podría conllevar a un ataque de DoS A flaw was found in keycloak-model-infinispan where the authenticationSessions map in RootAuthenticationSessionEntity grows boundlessly. This issue leads to a denial of service. • https://bugzilla.redhat.com/show_bug.cgi?id=1979638 https://access.redhat.com/security/cve/CVE-2021-3637 • CWE-770: Allocation of Resources Without Limits or Throttling •