CVE-2020-10758 – keycloak: DoS by sending multiple simultaneous requests with a Content-Length header value greater than actual byte count of request body
https://notcve.org/view.php?id=CVE-2020-10758
A vulnerability was found in Keycloak before 11.0.1 where DoS attack is possible by sending twenty requests simultaneously to the specified keycloak server, all with a Content-Length header value that exceeds the actual byte count of the request body. Se encontró una vulnerabilidad en Keycloak versiones anteriores a 11.0.1, donde el ataque de DoS es posible mediante el envío de veinte peticiones simultáneamente hacia el servidor de keycloak especificado, todas con un valor de encabezado Content-Length que excede el conteo de bytes real del cuerpo de la petición A flaw was found in Keycloak. This flaw allows an attacker to perform a denial of service attack by sending multiple simultaneous requests with a Content-Length header value greater than the actual byte count of the request body. The highest threat from this vulnerability is to system availability. • https://bugzilla.redhat.com/show_bug.cgi?id=1843849 https://github.com/keycloak/keycloak/commit/bee4ca89897766c4b68856eafe14f1a3dad34251 https://access.redhat.com/security/cve/CVE-2020-10758 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •
CVE-2020-1710 – EAP: field-name is not parsed in accordance to RFC7230
https://notcve.org/view.php?id=CVE-2020-1710
The issue appears to be that JBoss EAP 6.4.21 does not parse the field-name in accordance to RFC7230[1] as it returns a 200 instead of a 400. El problema parece ser que JBoss EAP versión 6.4.21, no analiza el nombre de campo de acuerdo con RFC7230[1] ya que devuelve 200 en lugar de 400 A flaw was discovered in JBoss EAP, where it does not process the header field-name in accordance with RFC7230. Whitespace between the header field-name and colon is processed, resulting in an HTTP response code of 200 instead of a bad request of 400. • https://bugzilla.redhat.com/show_bug.cgi?id=1793970 https://access.redhat.com/security/cve/CVE-2020-1710 • CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting') •
CVE-2020-14297 – wildfly: Some EJB transaction objects may get accumulated causing Denial of Service
https://notcve.org/view.php?id=CVE-2020-14297
A flaw was discovered in Wildfly's EJB Client as shipped with Red Hat JBoss EAP 7, where some specific EJB transaction objects may get accumulated over the time and can cause services to slow down and eventaully unavailable. An attacker can take advantage and cause denial of service attack and make services unavailable. Se detectó un fallo en Wildfly's EJB Client que se incluyó con Red Hat JBoss EAP 7, donde algunos objetos de transacción EJB específicos pueden ser acumulados con el tiempo y pueden causar que los servicios se ralenticen y eventualmente no estén disponibles. Un atacante puede tomar ventaja y causar un ataque de denegación de servicio y hacer que los servicios no estén disponibles A flaw was found in Wildfly's EJB Client, where the accumulation of specific EJB transaction objects over time can cause services to slow down and eventually become unavailable. This flaw allows an attacker to cause a denial of service. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14297 https://access.redhat.com/security/cve/CVE-2020-14297 https://bugzilla.redhat.com/show_bug.cgi?id=1853595 • CWE-400: Uncontrolled Resource Consumption •
CVE-2020-14307 – wildfly: EJB SessionOpenInvocations may not be removed properly after a response is received causing Denial of Service
https://notcve.org/view.php?id=CVE-2020-14307
A vulnerability was found in Wildfly's Enterprise Java Beans (EJB) versions shipped with Red Hat JBoss EAP 7, where SessionOpenInvocations are never removed from the remote InvocationTracker after a response is received in the EJB Client, as well as the server. This flaw allows an attacker to craft a denial of service attack to make the service unavailable. Se encontró una vulnerabilidad en Wildfly's Enterprise Java Beans (EJB) versiones incluidas con Red Hat JBoss EAP 7, donde SessionOpenInvocations nunca es eliminada del InvocationTracker remoto después que una respuesta es recibida en el EJB Client, así como en el servidor. Este fallo permite a un atacante diseñar un ataque de denegación de servicio para hacer que el servicio no esté disponible A vulnerability was found in Wildfly's Enterprise Java Beans (EJB), where SessionOpenInvocations are never removed from the remote InvocationTracker after a response is received in the EJB Client, as well as the server. This flaw allows an attacker to craft a denial of service attack to make the service unavailable. • https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14307 https://access.redhat.com/security/cve/CVE-2020-14307 https://bugzilla.redhat.com/show_bug.cgi?id=1851327 • CWE-404: Improper Resource Shutdown or Release •
CVE-2020-10688 – RESTEasy: RESTEASY003870 exception in RESTEasy can lead to a reflected XSS attack
https://notcve.org/view.php?id=CVE-2020-10688
A cross-site scripting (XSS) flaw was found in RESTEasy in versions before 3.11.1.Final and before 4.5.3.Final, where it did not properly handle URL encoding when the RESTEASY003870 exception occurs. An attacker could use this flaw to launch a reflected XSS attack. Se encontró un fallo de tipo cross-site scripting (XSS) en RESTEasy en versiones anteriores a 3.11.1.Final y anteriores a 4.5.3.Final, donde no manejaba apropiadamente la codificación de URL cuando ocurre la excepción RESTEASY003870. Un atacante podría usar este fallo para lanzar un ataque XSS reflejado A cross-site scripting (XSS) flaw was found in RESTEasy, where it did not properly handle URL encoding when the RESTEASY003870 exception occurs. An attacker could use this flaw to launch a reflected XSS attack. • https://bugzilla.redhat.com/show_bug.cgi?id=1814974 https://github.com/quarkusio/quarkus/issues/7248 https://issues.redhat.com/browse/RESTEASY-2519 https://security.netapp.com/advisory/ntap-20210706-0008 https://access.redhat.com/security/cve/CVE-2020-10688 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •