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: 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 •
CVSS: 9.6EPSS: 0%CPEs: 1EXPL: 0CVE-2021-20195
https://notcve.org/view.php?id=CVE-2021-20195
A flaw was found in keycloak in versions before 13.0.0. A Self Stored XSS attack vector escalating to a complete account takeover is possible due to user-supplied data fields not being properly encoded and Javascript code being used to process the data. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo en keycloak en versiones anteriores a 13.0.0. Es posible que se produzca un vector de ataque de tipo XSS Autoalmacenado escalando en una toma de control completa de la cuenta debido a que los campos de datos suministrados por el usuario no sean codificados apropiadamente y es usado código Javascript para procesar los datos. • https://bugzilla.redhat.com/show_bug.cgi?id=1919143 • CWE-20: Improper Input Validation CWE-116: Improper Encoding or Escaping of Output •
CVSS: 7.1EPSS: 0%CPEs: 4EXPL: 0CVE-2021-3461 – keycloak: Backchannel logout not working when Principal Type is set to Attribute Name for external SAML IDP
https://notcve.org/view.php?id=CVE-2021-3461
A flaw was found in keycloak where keycloak may fail to logout user session if the logout request comes from external SAML identity provider and Principal Type is set to Attribute [Name]. Se ha encontrado un fallo en keycloak por el que keycloak puede fallar al cerrar la sesión del usuario si la petición de cierre de sesión proviene de un proveedor de identidad SAML externo y el tipo de principal está configurado como atributo [nombre] • https://bugzilla.redhat.com/show_bug.cgi?id=1941565 https://access.redhat.com/security/cve/CVE-2021-3461 • CWE-613: Insufficient Session Expiration •
CVSS: 7.3EPSS: 0%CPEs: 1EXPL: 0CVE-2021-20202
https://notcve.org/view.php?id=CVE-2021-20202
A flaw was found in keycloak. Directories can be created prior to the Java process creating them in the temporary directory, but with wider user permissions, allowing the attacker to have access to the contents that keycloak stores in this directory. The highest threat from this vulnerability is to data confidentiality and integrity. Se ha encontrado un defecto en keycloak. Los Directorios pueden ser creados antes del proceso de Java que los crea en el directorio temporal, pero con permisos de usuario más amplios, permitiendo a un atacante tener acceso a los contenidos que keycloak almacena en este directorio. • https://bugzilla.redhat.com/show_bug.cgi?id=1922128 • CWE-377: Insecure Temporary File •