olcne security update

olcne 1.2.4-5 - Updated registry-image-helper.sh to work with olcne-utils 1.2.4-4 - Fix istio template for 1.9.6 for k8s update failure 1.2.4-3 - Fixed yaml file to stop olcne-nginx and keepalived services at uninstall Orabug: 32296282 1.2.4-2 - Fix iptables issue when running on OL7 host using O...

olcne security update

olcne 1.3.1-5 - Updated registry-image-helper.sh to work with olcne-utils 1.3.1-4 - Fix istio template for 1.9.6 and 1.10.2 for k8s update failure 1.3.1-3 - Added ENDVERSIONBLOCK for OLM image 1.3.1-2 - Fix iptables issue when running on OL7 host using OL8 image for 1.19.8 - Fix iptables issue wh...

olcne security update

olcne 1.3.1-5 - Updated registry-image-helper.sh to work with olcne-utils 1.3.1-4 - Fix istio template for 1.9.6 and 1.10.2 for k8s update failure 1.3.1-3 - Added ENDVERSIONBLOCK for OLM image 1.3.1-2 - Fix iptables issue when running on OL7 host using OL8 image for 1.19.8 - Fix iptables issue wh...

olcne security update

olcne 1.2.4-5 - Updated registry-image-helper.sh to work with olcne-utils 1.2.4-4 - Fix istio template for 1.9.6 for k8s update failure 1.2.4-3 - Fixed yaml file to stop olcne-nginx and keepalived services at uninstall Orabug: 32296282 1.2.4-2 - Fix iptables issue when running on OL7 host using O...

Attack on Kubernetes via Misconfigured Argo Workflows

Impact Users running using the Argo Server with --auth-mode=server which is the default v3.0.0 AND have exposed their UI to the Internet may allow remote users to execute arbitrary code on their cluster, e.g. crypto-mining. Resolution Do not expose your user interface to the Internet. Change...

GHSA-RC7P-GMVH-XFX2 Attack on Kubernetes via Misconfigured Argo Workflows

Impact Users running using the Argo Server with --auth-mode=server which is the default v3.0.0 AND have exposed their UI to the Internet may allow remote users to execute arbitrary code on their cluster, e.g. crypto-mining. Resolution Do not expose your user interface to the Internet. Change...

CISA and NSA Release Kubernetes Hardening Guidance

The National Security Agency NSA and CISA have released Kubernetes Hardening Guidance, a cybersecurity technical report detailing the complexities of securely managing Kubernetes—an open-source, container-orchestration system used to automate deploying, scaling, and managing containerized...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.8.2 packages and security update

Red Hat OpenShift Container Platform release 4.8.2 is now available with updates to packages and images that fix several bugs. This release includes a security update for Red Hat OpenShift Container Platform 4.8. Red Hat Product Security has rated this update as having a security impact of...

kubernetes: Holes in EndpointSlice Validation Enable Host Network Hijack

A security issue was discovered in Kubernetes where an authorized user may be able to redirect traffic to private networks on a Node. An untrusted user could exploit this by creating or modifying EndpointSlices to point to localhost or link-local addresses...

CVE-2021-32783

Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container. This can be used to shut down Envoy...

CVE-2021-32783

Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container. This can be used to shut down Envoy...

Code injection

Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container. This can be used to shut down Envoy...

CVE-2021-32783 Authorization bypass in Contour

Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container. This can be used to shut down Envoy...

CVE-2021-32783

Contour (Kubernetes ingress controller) before v1.17.1 is vulnerable to an ExternalName Service misconfiguration that permits access to Envoy’s admin interface from outside the Envoy container. This can enable remote shutdown or draining of Envoy and disclosure of secret metadata used by Envoy, t...

Contour 安全漏洞

Contour is a Kubernetes entry controller that uses the Envoy proxy. A security vulnerability in versions of Contour prior to 1.17.1 allows an attacker to access the management interface of Envoy using a specially crafted ExternalName type service...

Photon OS 1.0: Kubernetes PHSA-2021-1.0-0413

An update of the kubernetes package has been released. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from VMware Security Advisory PHSA-2021-1.0-0413. The text itself is copyright C VMware, Inc...

Important: Red Hat Bug Fix Advisory: Migration Toolkit for Containers (MTC) 1.4.6 release advisory

The Migration Toolkit for Containers MTC 1.4.6 is now available. The Migration Toolkit for Containers MTC enables you to migrate Kubernetes resources, persistent volume data, and internal container images between OpenShift Container Platform clusters, using the MTC web console or the Kubernetes A...

The evolution of a matrix: How ATT&CK for Containers was built

Note: The content of this post is being released jointly with the Center for Threat-Informed Defense. It is co-authored with Chris Ante and Matthew Bajzek. The Center post can be found here. As containers become a major part of many organizations’ IT workloads, it becomes crucial to consider the...

Kubernetes Cloud Clusters Face Cyberattacks via Argo Workflows

Kubernetes clusters are being attacked via misconfigured Argo Workflows instances, security researchers are warning. Argo Workflows is an open-source, container-native workflow engine for orchestrating parallel jobs on Kubernetes – to speed up processing time for compute-intensive jobs like machi...

What’s New in InsightVM: Q2 2021 in Review

The world is changing rapidly. We hear that phrase a lot. Throughout Q2 though, it really is true. Vaccines have been rolling out, to varying success depending on the part of the world, but there is optimism. As Rapid7 offices begin to open up to our hard-working team members around the globe, we...