CVE-2020-8558 Kubernetes node setting allows for neighboring hosts to bypass localhost boundary

The Kubelet and kube-proxy components in versions 1.1.0-1.16.10, 1.17.0-1.17.6, and 1.18.0-1.18.3 were found to contain a security issue which allows adjacent hosts to reach TCP and UDP services bound to 127.0.0.1 running on the node or in the node's network namespace. Such a service is generally...

kubernetes: node localhost services reachable via martian packets

A flaw was found in Kubernetes that allows attackers on adjacent networks to reach services exposed on localhost ports, previously thought to be unreachable. This flaw allows an attacker to gain privileges or access confidential information for any services listening on localhost ports that are n...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 3.11 security update

An update for atomic-openshift, atomic-openshift-web-console, and cri-o is now available for Red Hat OpenShift Container Platform 3.11. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a...

kubernetes: Use of unbounded 'client' label in apiserver_request_total allows for memory exhaustion

A denial of service vulnerability was found in the Kubernetes API server. This flaw allows a remote attacker to send repeated, crafted HTTP requests to exhaust available memory and cause a crash...

Kubernetes: SSRF for kube-apiserver cloudprovider scene

Report Submission Form Summary: attacker can create admissionwebhook cause ssrf in cloudprovider server. cloudprovider like GKE AKS EKS. Kubernetes Version: kubernetes v1.18.6 Component Version: Docker version 19.03.6, build 369ce74a3c Steps To Reproduce: 1. use follwing command create v1.18.6...

Denial Of Service (DoS)

github.com/kubernetes/kubernetes is vulnerable to denial of service. The kubelet eviction manager does not account for the disk usage for the /etc/hosts file when calculating ephemeral storage usage in a pod, which would cause the node to fail when the hosts file becomes too large...

[SECURITY] Fedora 32 Update: origin-3.11.2-1.fc32

OpenShift Origin is a distribution of Kubernetes optimized for enterprise a pplication development and deployment. OpenShift Origin adds developer and operational centric tools on top of Kubernetes to enable rapid application development, easy deployment and scaling, and long-term lifecycle...

Security fix for the ALT Linux 10 package kubernetes version 1.18.6-alt1

July 24, 2020 Mikhail Gordeev 1.18.6-alt1 - 1.18.6 - Fixes: CVE-2020-8559...

Fedora: Security Advisory for origin (FEDORA-2020-aeea04cd13)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Vulnerability fixed in Kubernetes

A vulnerability has been fixed in Kubernetes. The vulnerability allows an authenticated malicious person with root privileges on a node to gain elevated privileges on other nodes running in the same cluster running. With these elevated rights to take over pods on the affected nodes. When multiple...

CVE-2019-11252

A flaw was found in Kubernetes that allows the logging of credentials when mounting AzureFile and CephFS volumes. This flaw allows an attacker to access kubelet logs, read the credentials, and use them to access other services. The highest threat from this vulnerability is to confidentiality...

How to easily protect any Kubernetes application?

The king of container orchestration needs the best security companion: Wallarm WAF. When it comes to speed, portability, and the advantages of microservices architecture, no other product can compete with Kubernetes as a container orchestrator. Nevertheless, even the best solutions have challenge...

How to easily protect any Kubernetes application?

The king of container orchestration needs the best security companion: Wallarm WAF. When it comes to speed, portability, and the advantages of microservices architecture, no other product can compete with Kubernetes as a container orchestrator. Nevertheless, even the best solutions have challenge...

DEBIAN-CVE-2020-8557

The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral...

CVE-2020-8557

The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral...

CVE-2020-8557

The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral...

Code injection

The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral...

CVE-2020-8557

The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral...

UBUNTU-CVE-2020-8557

The Kubernetes kubelet component in versions 1.1-1.16.12, 1.17.0-1.17.8 and 1.18.0-1.18.5 do not account for disk usage by a pod which writes to its own /etc/hosts file. The /etc/hosts file mounted in a pod by kubelet is not included by the kubelet eviction manager when calculating ephemeral...

CVE-2020-8557

CVE-2020-8557 affects Kubernetes kubelet and relates to how ephemeral storage usage is calculated for pods that write to their own /etc/hosts. The eviction manager does not include the /etc/hosts file in disk usage accounting, so a pod that writes大量 data to /etc/hosts could exhaust node storage a...