CVSS: 5.4EPSS: 0%CPEs: 15EXPL: 1CVE-2023-6134 – Keycloak: reflected xss via wildcard in oidc redirect_uri
https://notcve.org/view.php?id=CVE-2023-6134
A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748. Se encontró una falla en Keycloak que impide ciertos esquemas en las redirecciones, pero los permite si se agrega un comodín al token. Este problema podría permitir que un atacante envíe una solicitud especialmente manipulada que dé lugar a cross-site scripting (XSS) o más ataques. • https://access.redhat.com/errata/RHSA-2023:7854 https://access.redhat.com/errata/RHSA-2023:7855 https://access.redhat.com/errata/RHSA-2023:7856 https://access.redhat.com/errata/RHSA-2023:7857 https://access.redhat.com/errata/RHSA-2023:7858 https://access.redhat.com/errata/RHSA-2023:7860 https://access.redhat.com/errata/RHSA-2023:7861 https://access.redhat.com/errata/RHSA-2024:0798 https://access.redhat.com/errata/RHSA-2024:0799 https://access.redhat.com/errata/RHSA • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 7.5EPSS: 1%CPEs: 18EXPL: 0CVE-2023-3223 – Undertow: outofmemoryerror due to @multipartconfig handling
https://notcve.org/view.php?id=CVE-2023-3223
A flaw was found in undertow. Servlets annotated with @MultipartConfig may cause an OutOfMemoryError due to large multipart content. This may allow unauthorized users to cause remote Denial of Service (DoS) attack. If the server uses fileSizeThreshold to limit the file size, it's possible to bypass the limit by setting the file name in the request to null. Se encontró una falla en el undertow. • https://access.redhat.com/errata/RHSA-2023:4505 https://access.redhat.com/errata/RHSA-2023:4506 https://access.redhat.com/errata/RHSA-2023:4507 https://access.redhat.com/errata/RHSA-2023:4509 https://access.redhat.com/errata/RHSA-2023:4918 https://access.redhat.com/errata/RHSA-2023:4919 https://access.redhat.com/errata/RHSA-2023:4920 https://access.redhat.com/errata/RHSA-2023:4921 https://access.redhat.com/errata/RHSA-2023:4924 https://access.redhat.com/errata/RHSA • CWE-789: Memory Allocation with Excessive Size Value •
CVSS: 5.0EPSS: 0%CPEs: 14EXPL: 1CVE-2023-0264 – keycloak: user impersonation via stolen uuid code
https://notcve.org/view.php?id=CVE-2023-0264
A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability. Se ha encontrado un fallo en la autenticación de usuarios en OpenID Connect de Keycloak, que podría autenticar incorrectamente las solicitudes. Un atacante autenticado que pudiera obtener información de una solicitud de usuario dentro del mismo entorno, podría utilizar esos datos para hacerse pasar por la víctima y generar nuevos tokens de sesión. • https://github.com/twwd/CVE-2023-0264 https://access.redhat.com/security/cve/CVE-2023-0264 https://bugzilla.redhat.com/show_bug.cgi?id=2160585 • CWE-287: Improper Authentication CWE-303: Incorrect Implementation of Authentication Algorithm •
CVSS: 7.5EPSS: 0%CPEs: 29EXPL: 0CVE-2023-1108 – Undertow: infinite loop in sslconduit during close
https://notcve.org/view.php?id=CVE-2023-1108
A flaw was found in undertow. This issue makes achieving a denial of service possible due to an unexpected handshake status updated in SslConduit, where the loop never terminates. Se encontró una falla en undertow. Este problema hace posible lograr una denegación de servicio debido a un estado de protocolo de enlace inesperado actualizado en SslConduit, donde el bucle nunca termina • https://access.redhat.com/errata/RHSA-2023:1184 https://access.redhat.com/errata/RHSA-2023:1185 https://access.redhat.com/errata/RHSA-2023:1512 https://access.redhat.com/errata/RHSA-2023:1513 https://access.redhat.com/errata/RHSA-2023:1514 https://access.redhat.com/errata/RHSA-2023:1516 https://access.redhat.com/errata/RHSA-2023:2135 https://access.redhat.com/errata/RHSA-2023:3883 https://access.redhat.com/errata/RHSA-2023:3884 https://access.redhat.com/errata/RHSA • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVSS: 7.5EPSS: 0%CPEs: 8EXPL: 0CVE-2021-3859 – undertow: client side invocation timeout raised when calling over HTTP2
https://notcve.org/view.php?id=CVE-2021-3859
A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks. Se ha encontrado un fallo en Undertow que dispara el tiempo de espera de la invocación del lado del cliente con determinadas llamadas realizadas a través de HTTP2. Este fallo permite a un atacante realizar ataques de denegación de servicio. • https://access.redhat.com/security/cve/CVE-2021-3859 https://bugzilla.redhat.com/show_bug.cgi?id=2010378 https://github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2 https://github.com/undertow-io/undertow/pull/1296 https://issues.redhat.com/browse/UNDERTOW-1979 https://security.netapp.com/advisory/ntap-20221201-0004 • CWE-214: Invocation of Process Using Visible Sensitive Information CWE-668: Exposure of Resource to Wrong Sphere •