CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 0CVE-2020-8551 – Kubernetes kubelet denial of service
https://notcve.org/view.php?id=CVE-2020-8551
27 Mar 2020 — The Kubelet component in versions 1.15.0-1.15.9, 1.16.0-1.16.6, and 1.17.0-1.17.2 has been found to be vulnerable to a denial of service attack via the kubelet API, including the unauthenticated HTTP read-only API typically served on port 10255, and the authenticated HTTPS API typically served on port 10250. Se detectó que el componente Kubelet en versiones 1.15.0-1.15.9, versiones 1.16.0-1.16.6 y versiones 1.17.0-1.17.2, es vulnerable a un ataque de denegación de servicio por medio la API de kubelet, inclu... • https://github.com/kubernetes/kubernetes/issues/89377 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling CWE-789: Memory Allocation with Excessive Size Value •
CVSS: 7.5EPSS: 39%CPEs: 8EXPL: 1CVE-2019-11253 – Kubernetes API Server JSON/YAML parsing vulnerable to resource exhaustion attack
https://notcve.org/view.php?id=CVE-2019-11253
16 Oct 2019 — Improper input validation in the Kubernetes API server in versions v1.0-1.12 and versions prior to v1.13.12, v1.14.8, v1.15.5, and v1.16.2 allows authorized users to send malicious YAML or JSON payloads, causing the API server to consume excessive CPU or memory, potentially crashing and becoming unavailable. Prior to v1.14.0, default RBAC policy authorized anonymous users to submit requests that could trigger this vulnerability. Clusters upgraded from a version prior to v1.14.0 keep the more permissive poli... • https://access.redhat.com/errata/RHSA-2019:3239 • CWE-20: Improper Input Validation CWE-400: Uncontrolled Resource Consumption CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') •
CVSS: 6.5EPSS: 0%CPEs: 10EXPL: 0CVE-2019-11250 – Kubernetes client-go logs authorization headers at debug verbosity levels
https://notcve.org/view.php?id=CVE-2019-11250
29 Aug 2019 — The Kubernetes client-go library logs request headers at verbosity levels of 7 or higher. This can disclose credentials to unauthorized users via logs or command output. Kubernetes components (such as kube-apiserver) prior to v1.16.0, which make use of basic or bearer token authentication, and run at high verbosity levels, are affected. La biblioteca de servicio de cliente de Kubernetes registra los encabezados de solicitud en niveles de detalle de 7 o superior. Esto puede revelar las credenciales a los usu... • http://www.openwall.com/lists/oss-security/2020/10/16/2 • CWE-532: Insertion of Sensitive Information into Log File •