Basics of Keeping Kubernetes Clusters Secure Part 2

We outline security mitigations and settings that should be prioritized in a clustered environment. The second part of our security guide on Kubernetes clusters covers best practices related to worker nodes, the kubelet, pods, and audit logs...

Kubernetes: Unsecured Grafana instance on https://monitoring.prow-canary.k8s.io/dashboards

Hi, I was looking at https://monitoring.prow-canary.k8s.io Grafana webapp. I'm not sure if it is for demo purposes, but I can access the main dashboard and view all graphs. https://monitoring.prow-canary.k8s.io/dashboards If indeed it is for demo purposes, please let me close the report myself...

Low: Red Hat Security Advisory: OpenShift Virtualization 2.4.2 Images

Red Hat OpenShift Virtualization release 2.4.2 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a...

Security Bulletin: IBM Cloud Kubernetes Service is affected by a GNU GRUB2 security vulnerability (CVE-2020-10713)

Summary IBM Cloud Kubernetes Service is affected by a security vulnerability in GNU GRUB2 that could allow a local authenticated attacker to execute arbitrary code on the system. CVE-2020-10713 Vulnerability Details CVEID: CVE-2020-10713 Description: GNU GRUB2 could allow a local authenticated...

Kubernetes: csi-snapshot-controller crashes when processing VolumeSnapshot with non-existing PVC

Report Submission Form Summary: csi-snapshot-controller crashes when processing VolumeSnapshot with non-existing PVC Kubernetes Version: 1.19 Component Version: snapshot-controller from external-snapshotter repo ver 3.0.0 https://github.com/kubernetes-csi/external-snapshotter/releases/tag/v3.0.0...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.5.13 openshift-enterprise-console-container security update

An update for openshift-enterprise-console-container is now available for Red Hat OpenShift Container Platform 4.5. 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 detailed severity rating...

Gitlab -- multiple vulnerabilities

Gitlab reports: Potential Denial Of Service Via Update Release Links API Insecure Storage of Session Key In Redis Improper Access Expiration Date Validation Cross-Site Scripting in Multiple Pages Unauthorized Users Can View Custom Project Template Cross-Site Scripting in SVG Image Preview...

VMworld 2020: Delivering Intrinsic Security to the World’s Digital Infrastructure

A year ago, we bet big, with a vision to truly disrupt the security industry — and ultimately help more customers stay safe from cyber attacks. The VMware acquisition of Carbon Black created a massive opportunity to leverage infrastructure and control points in new ways to make security intrinsic...

Security Bulletin: IBM Cloud Private is vulnerable to a Kubernetes vulnerability (CVE-2020-8553)

Summary IBM Cloud Private is vulnerable to a Kubernetes vulnerability Vulnerability Details CVEID: CVE-2020-8553 DESCRIPTION: Kubernetes ingress-nginx could allow a remote authenticated attacker to bypass security restrictions, caused by a flaw when the annotation...

Security Bulletin: IBM Cloud Private is vulnerable to Kubernetes vulnerabilities (CVE-2020-8557, CVE-2020-8559)

Summary IBM Cloud Private is vulnerable to Kubernetes vulnerabilities Vulnerability Details CVEID: CVE-2020-8557 DESCRIPTION: Kubernetes kubelet is vulnerable to a denial of service, caused by an issue with not including the /etc/hostsfile file by the kubelet eviction manager when calculating...

Security Bulletin: IBM Cloud Private is vulnerable to a Kubernetes vulnerability (CVEID: 182747)

Summary IBM Cloud Private is vulnerable to a Kubernetes vulnerability Vulnerability Details Third Party Entry: 182747 DESCRIPTION: Kubernetes kubelet man-in-the-middle CVSS Base score: 6 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/182747 for the current score...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.3.38 container image security update

An update for openshift-enterprise-hyperkube-container and sriov-dp-admission-controller-container is now available for Red Hat OpenShift Container Platform 4.3. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base...

kubernetes: Node disk DOS by writing to container /etc/hosts

A flaw was found in Kubernetes, where the amount of disk space the /etc/hosts file can use is unconstrained . This flaw can allow attacker-controlled pods to cause a denial of service if they have permission to write to the node's /etc/hosts file...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.3.38 jenkins and openshift security update

An update for jenkins and openshift is now available for Red Hat OpenShift Container Platform 4.3. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...

RHEL 7 / 8 : OpenShift Container Platform 4.3.38 jenkins and openshift (RHSA-2020:3808)

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3808 advisory. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.5.11 ose-cluster-svcat-apiserver-operator-container security update

An update for ose-cluster-svcat-apiserver-operator-container is now available for Red Hat OpenShift Container Platform 4.5. 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 detailed severit...

Photon OS 2.0: Kubernetes PHSA-2020-2.0-0285

An update of the kubernetes package has been released. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2020-2.0-0285. The text itself is copyright C VMware, Inc. include'compat.inc'; if description...

Photon OS 3.0: Kubernetes PHSA-2020-3.0-0142

An update of the kubernetes package has been released. C Tenable, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2020-3.0-0142. The text itself is copyright C VMware, Inc. include'compat.inc'; if description scriptid140706;...

Important Photon OS Security Update - PHSA-2020-0142

Updates of 'libxml2', 'cifs-utils', 'kubernetes', 'go', 'linux-rt', 'linux-esx', 'linux', 'linux-secure', 'linux-aws' packages of Photon OS have been released...

Important Photon OS Security Update - PHSA-2020-3.0-0142

Updates of 'linux-aws', 'libxml2', 'linux', 'kubernetes', 'linux-secure', 'linux-esx', 'linux-rt', 'cifs-utils', 'go' packages of Photon OS have been released...