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CVSS: 6.5EPSS: 0%CPEs: 2EXPL: 0

A vulnerability was found in keycloak before 6.0.2. The X.509 authenticator supports the verification of client certificates through the CRL, where the CRL list can be obtained from the URL provided in the certificate itself (CDP) or through the separately configured path. The CRL are often available over the network through unsecured protocols ('http' or 'ldap') and hence the caller should verify the signature and possibly the certification path. Keycloak currently doesn't validate signatures on CRL, which can result in a possibility of various attacks like man-in-the-middle. Se encontró una vulnerabilidad en keycloak versión anterior a 6.0.2. • http://www.securityfocus.com/bid/108748 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3875 https://access.redhat.com/security/cve/CVE-2019-3875 https://bugzilla.redhat.com/show_bug.cgi?id=1690628 • CWE-295: Improper Certificate Validation CWE-345: Insufficient Verification of Data Authenticity •

CVSS: 5.5EPSS: 0%CPEs: 2EXPL: 0

It was found that Keycloak's Node.js adapter before version 4.8.3 did not properly verify the web token received from the server in its backchannel logout . An attacker with local access could use this to construct a malicious web token setting an NBF parameter that could prevent user access indefinitely. Se encontró que el adaptador Node.js de Keycloak antes de la versión 4.8.3 no verificó correctamente el token web recibido del servidor en su cierre de sesión de backchannel. Un atacante con acceso local podría usar esto para construir un token web malicioso que establezca un parámetro NBF que podría impedir el acceso de los usuarios de forma indefinida. It was found that Keycloak's Node.js adapter did not properly verify the web token received from the server in its backchannel logout. • http://www.securityfocus.com/bid/108734 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10157 https://access.redhat.com/security/cve/CVE-2019-10157 https://bugzilla.redhat.com/show_bug.cgi?id=1702953 • CWE-287: Improper Authentication CWE-345: Insufficient Verification of Data Authenticity •

CVSS: 9.0EPSS: 0%CPEs: 5EXPL: 0

It was found that Picketlink as shipped with Jboss Enterprise Application Platform 7.2 would accept an xinclude parameter in SAMLresponse XML. An attacker could use this flaw to send a URL to achieve cross-site scripting or possibly conduct further attacks. Se encontró que Picketlink, tal como se distribuye con Jboss Enterprise Application Platform versión 7.2, aceptaría un parámetro xinclude en XML SAMLresponse. Un atacante podría usar esta fallo para enviar una URL para lograr cross-site scripting o posiblemente conducir más ataques. • http://www.securityfocus.com/bid/108739 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3873 https://access.redhat.com/security/cve/CVE-2019-3873 https://bugzilla.redhat.com/show_bug.cgi?id=1689014 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 5.4EPSS: 0%CPEs: 5EXPL: 0

It was found that a SAMLRequest containing a script could be processed by Picketlink versions shipped in Jboss Application Platform 7.2.x and 7.1.x. An attacker could use this to send a malicious script to achieve cross-site scripting and obtain unauthorized information or conduct further attacks. Se encontró que un SAMLRequest que contenía un script podía ser procesado por versiones de Picketlink enviadas en Jboss Application Platform 7.2.xy 7.1.x. Un atacante podría usar esto para enviar un script malicioso para lograr scripts entre sitios y obtener información no autorizada o lleva cabo de más ataques. • http://www.securityfocus.com/bid/108732 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3872 https://access.redhat.com/security/cve/CVE-2019-3872 https://bugzilla.redhat.com/show_bug.cgi?id=1688966 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 7.5EPSS: 0%CPEs: 14EXPL: 0

An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Jodd-db jar (for database access for the Jodd framework) in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload. Se ha descubierto un problema en FasterXML jackson-databind, en versiones anteriores a la 2.7.9.4, 2.8.11.2 y 2.9.6. Cuando "Default Typing" está habilitado (globalmente o para una propiedad en concreto), el servicio cuenta con el jar Jodd-db (para acceso a la base de datos del framework Jodd) en la ruta de clase; un atacante puede proporcionar un servicio LDAP para acceder y es posible hacer que el servicio ejecute una carga útil maliciosa. A vulnerability was discovered in jackson-databind where it would permit deserialization of a malicious object using Jodd DB connection classes when using DefaultTyping. • http://www.securityfocus.com/bid/107585 https://access.redhat.com/errata/RHBA-2019:0959 https://access.redhat.com/errata/RHSA-2019:0782 https://access.redhat.com/errata/RHSA-2019:0877 https://access.redhat.com/errata/RHSA-2019:1106 https://access.redhat.com/errata/RHSA-2019:1107 https://access.redhat.com/errata/RHSA-2019:1108 https://access.redhat.com/errata/RHSA-2019:1140 https://access.redhat.com/errata/RHSA-2019:1782 https://access.redhat.com/errata/RHSA-2019:1797& • CWE-502: Deserialization of Untrusted Data •