CVE-2020-25689 – wildfly-core: memory leak in WildFly host-controller in domain mode while not able to reconnect to domain-controller
https://notcve.org/view.php?id=CVE-2020-25689
A memory leak flaw was found in WildFly in all versions up to 21.0.0.Final, where host-controller tries to reconnect in a loop, generating new connections which are not properly closed while not able to connect to domain-controller. This flaw allows an attacker to cause an Out of memory (OOM) issue, leading to a denial of service. The highest threat from this vulnerability is to system availability. Se encontró una fallo de filtrado de memoria en WildFly en todas las versiones hasta 21.0.0.Final, donde el controlador de host intenta reconectarse en un bucle, generando nuevas conexiones que no son cerradas apropiadamente mientras no es capaz de conectar al controlador de dominio. Este fallo permite a un atacante causar un problema de Falta de Memoria (OOM), conllevando a una denegación de servicio. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25689 https://security.netapp.com/advisory/ntap-20201123-0006 https://access.redhat.com/security/cve/CVE-2020-25689 https://bugzilla.redhat.com/show_bug.cgi?id=1893070 • CWE-401: Missing Release of Memory after Effective Lifetime •
CVE-2020-10740 – wildfly: unsafe deserialization in Wildfly Enterprise Java Beans
https://notcve.org/view.php?id=CVE-2020-10740
A vulnerability was found in Wildfly in versions before 20.0.0.Final, where a remote deserialization attack is possible in the Enterprise Application Beans(EJB) due to lack of validation/filtering capabilities in wildfly. Se encontró una vulnerabilidad en Wildfly en versiones anteriores a 20.0.0.Final, donde es posible un ataque de deserialización remota en Enterprise Application Beans (EJB) debido a una falta de capacidades de validación y filtrado en wildfly A flaw was found in Wildfly. A remote deserialization attack is possible in the Enterprise Application Beans (EJB) due to lack of validation/filtering capabilities in wildfly. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availablity. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10740 https://access.redhat.com/security/cve/CVE-2020-10740 https://bugzilla.redhat.com/show_bug.cgi?id=1834512 • CWE-502: Deserialization of Untrusted Data •
CVE-2020-1719 – Wildfly: EJBContext principal is not popped back after invoking another EJB using a different Security Domain
https://notcve.org/view.php?id=CVE-2020-1719
A flaw was found in wildfly. The EJBContext principle is not popped back after invoking another EJB using a different Security Domain. The highest threat from this vulnerability is to data confidentiality and integrity. Versions before wildfly 20.0.0.Final are affected. Se ha encontrado un fallo en wildfly. • https://bugzilla.redhat.com/show_bug.cgi?id=1796617 https://access.redhat.com/security/cve/CVE-2020-1719 • CWE-270: Privilege Context Switching Error •
CVE-2019-3894 – wildfly: wrong SecurityIdentity for EE concurrency threads that are reused
https://notcve.org/view.php?id=CVE-2019-3894
It was discovered that the ElytronManagedThread in Wildfly's Elytron subsystem in versions from 11 to 16 stores a SecurityIdentity to run the thread as. These threads do not necessarily terminate if the keep alive time has not expired. This could allow a shared thread to use the wrong security identity when executing. Se descubrió que ElytronManagedThread del subsistemas Wildfly's Elytron en versiones desde 11 hasta la 16 almacena un SecurityIdentity para ejecutar el hilo. Estos hilos no necesariamente terminan si el tiempo de mantener activos no ha expirado. • 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://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3894 https://security.netapp.com/advisory/ntap-20190517-0004 https://access.redhat.com/security/cve/CVE-2019-3894 https://bugzilla.redhat.com/show_bug.cgi?id=1682108 • CWE-358: Improperly Implemented Security Check for Standard •
CVE-2019-3805 – wildfly: Race condition on PID file allows for termination of arbitrary processes by local users
https://notcve.org/view.php?id=CVE-2019-3805
A flaw was discovered in wildfly versions up to 16.0.0.Final that would allow local users who are able to execute init.d script to terminate arbitrary processes on the system. An attacker could exploit this by modifying the PID file in /var/run/jboss-eap/ allowing the init.d script to terminate any process as root. Fue encontrado un fallo en las versiones de wildfly hasta la 16.0.0. Final que permitiría a los usuarios locales capaces de ejecutar el script init.d conllevar a procesos arbitrarios en el sistema. Un atacante podría explotar esto modificando el archivo PID en /var/run/jboss-eap/ permitiendo que el script init.d termine cualquier proceso como root. • 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-2019:2413 https://access.redhat.com/errata/RHSA-2020:0727 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3805 https://security.netapp.com/advisory/ntap-20190517-0004 https://access.redhat.com/security/cve/CVE-2019-3805 https://bugzilla • CWE-269: Improper Privilege Management CWE-364: Signal Handler Race Condition •