CVE-2023-30622 Clusternet has potential risk which can be leveraged to make a cluster-level privilege escalation

Clusternet is a general-purpose system for controlling Kubernetes clusters across different environments. An issue in clusternet prior to version 0.15.2 can be leveraged to lead to a cluster-level privilege escalation. The clusternet has a deployment called cluster-hub inside the clusternet-syste...

Fedora: Security Advisory for pcs (FEDORA-2023-4d546e6b4b)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG 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-only ifdescription...

[SECURITY] Fedora 36 Update: pcs-0.11.5-2.fc36

pcs is a corosync and pacemaker configuration tool. It permits users to easily view, modify and create pacemaker based clusters...

[SECURITY] Fedora 37 Update: pcs-0.11.5-2.fc37

pcs is a corosync and pacemaker configuration tool. It permits users to easily view, modify and create pacemaker based clusters...

[SECURITY] Fedora 38 Update: pcs-0.11.5-2.fc38

pcs is a corosync and pacemaker configuration tool. It permits users to easily view, modify and create pacemaker based clusters...

Kubernetes RBAC Exploited in Large-Scale Campaign for Cryptocurrency Mining

A large-scale attack campaign discovered in the wild has been exploiting Kubernetes K8s Role-Based Access Control RBAC to create backdoors and run cryptocurrency miners. "The attackers also deployed DaemonSets to take over and hijack resources of the K8s clusters they attack," cloud security firm...

CVE-2023-1782

HashiCorp Nomad and Nomad Enterprise versions 1.5.0 up to 1.5.2 allow unauthenticated users to bypass intended ACL authorizations for clusters where mTLS is not enabled. This issue is fixed in version 1.5.3...

Important: Red Hat Security Advisory: Migration Toolkit for Containers (MTC) 1.7.8 security and bug fix update

The Migration Toolkit for Containers MTC 1.7.8 is now available. 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 for each vulnerability from the CVE...

CVE-2023-28114

cilium-cli is the command line interface to install, manage, and troubleshoot Kubernetes clusters running Cilium. Prior to version 0.13.2,cilium-cli, when used to configure cluster mesh functionality, can remove the enforcement of user permissions on the etcd store used to mirror local cluster...

CVE-2023-28114

CVE-2023-28114 affects the cilium-cli tool (pre-0.13.2). An incorrect mount point specification can cause the initContainer configuration that manages etcd users/permissions to be overwritten when configuring a clustermesh, potentially removing authorization enforcement on the etcd store used for...

`cilium-cli` disables etcd authorization for clustermesh clusters

Impact cilium-cli, when used to configure cluster mesh functionality, can remove the enforcement of user permissions on the etcd store used to mirror local cluster information to remote clusters. Due to an incorrect mount point specification, the settings specified by the initContainer that...

From Ransomware to Cyber Espionage: 55 Zero-Day Vulnerabilities Weaponized in 2022

As many as 55 zero-day vulnerabilities were exploited in the wild in 2022, with most of the flaws discovered in software from Microsoft, Google, and Apple. While this figure represents a decrease from the year before, when a staggering 81 zero-days were weaponized, it still represents a significa...

Important: Red Hat Security Advisory: Red Hat OpenStack Platform (openstack-swift) security update

An update for openstack-swift is now available for Red Hat OpenStack Platform. 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 for each vulnerabilit...

New Cryptojacking Operation Targeting Kubernetes Clusters for Dero Mining

Cybersecurity researchers have discovered the first-ever illicit cryptocurrency mining campaign used to mint Dero since the start of February 2023. "The novel Dero cryptojacking operation concentrates on locating Kubernetes clusters with anonymous access enabled on a Kubernetes API and listening ...

New Cryptojacking Operation Targeting Kubernetes Clusters for Dero Mining

Cybersecurity researchers have discovered the first-ever illicit cryptocurrency mining campaign used to mint Dero since the start of February 2023. "The novel Dero cryptojacking operation concentrates on locating Kubernetes clusters with anonymous access enabled on a Kubernetes API and listening ...

CVE-2023-27486

CVE-2023-27486 affects xCAT prior to 2.16.5. When zones are enabled for cluster security, a local root user on a node can obtain credentials to SSH to any node across zones (excluding the default-zone management node). The issue is resolved in xCAT 2.16.5. If upgrading is not possible, mitigation...

CVE-2023-27486 Insufficient authorization validation between zones when xCAT zones are enabled

xCAT is a toolkit for deployment and administration of computer clusters. In versions prior to 2.16.5 if zones are configured as a mechanism to secure clusters in XCAT, it is possible for a local root user from one node to obtain credentials to SSH to any node in any zone, except the management...

CVE-2023-27486 Insufficient authorization validation between zones when xCAT zones are enabled

xCAT is a toolkit for deployment and administration of computer clusters. In versions prior to 2.16.5 if zones are configured as a mechanism to secure clusters in XCAT, it is possible for a local root user from one node to obtain credentials to SSH to any node in any zone, except the management...

Debian: Security Advisory (DSA-3426)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2023 Greenbone AG 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-only ifdescription...

Authorization

Users authorized to list or watch one type of namespaced custom resource cluster-wide can read custom resources of a different type in the same API group without authorization. Clusters are impacted by this vulnerability if all of the following are true: 1. There are 2+ CustomResourceDefinitions...