Kubernetes: Broken Link Hijacking on kubernetes.io Documentation

Report Submission Form Summary: Kubernetes docs has Spanish translation available. One of the page of spanish doc has an external reference to a confluence page. The confluence account was not registered on Atlassian. So I was able to takeover the page and host the PoC Kubernetes Version: NA...

DEBIAN-CVE-2021-25737

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs...

CVE-2021-25737

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs...

CVE-2021-25737

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs...

CVE-2021-25737

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs...

UBUNTU-CVE-2021-25737

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs...

Design/Logic Flaw

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs...

UBUNTU-CVE-2021-25735

A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. Clusters are only affected by this vulnerability if they run a Validating Admission Webhook for Nodes that denies admission based at least partially on the old state of the No...

CVE-2021-25737

CVE-2021-25737 describes a Kubernetes EndpointSlice validation flaw enabling host-network hijacking. A remote authenticated attacker could redirect pod traffic to private networks on a Node and potentially access sensitive information. Root cause: holes in EndpointSlice validation that allowed un...

CVE-2021-25737 Holes in EndpointSlice Validation Enable Host Network Hijack

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs...

CVE-2021-25737

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs...

URL Redirection to Untrusted Site (Open Redirect)

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs...

Security Bulletin: IBM Cloud Private is vulnerable to Kubernetes vulnerabilities (CVE-2020-8569)

Summary IBM Cloud Private is vulnerable to Kubernetes vulnerabilities Vulnerability Details CVEID: CVE-2020-8569 DESCRIPTION: Kubernetes CSI snapshot-controller is vulnerable to a denial of service, caused by a NULL pointer dereference flaw when processing a VolumeSnapshot custom resource. By...

Security Bulletin: IBM Cloud Private is vulnerable to Kubernetes vulnerabilities (CVE-2020-8554)

Summary IBM Cloud Private is vulnerable to Kubernetes vulnerabilities Vulnerability Details CVEID: CVE-2020-8554 DESCRIPTION: Kubernetes could allow a remote authenticated attacker to bypass security restrictions, caused by a flaw when using LoadBalancer or ExternalIPs. By using man-in-the-middle...

CDK

This is a container penetration toolkit called CDK, which is designed for offering stable exploitation in different slimmed containers without any OS dependency. It comes with useful net-tools and many powerful PoCs/EXPs and helps users to escape container and take over K8s cluster easily. The...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.7.28 security update

Red Hat OpenShift Container Platform release 4.7.28 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 Important. A Common Vulnerability Scoring System CVSS base score, whic...

PT-2021-6571

Name of the Vulnerable Software and Affected Versions Kubernetes affected versions not specified Description A security issue was discovered in Kubernetes where actors that control the responses of MutatingWebhookConfiguration or ValidatingWebhookConfiguration requests are able to redirect...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.8.9 packages and security update

Red Hat OpenShift Container Platform release 4.8.9 is now available with updates to packages and images that fix several bugs and add enhancements. 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...

Moderate: Red Hat Security Advisory: Migration Toolkit for Containers (MTC) 1.5.1 security and bug fix update

An update is now available for the Migration Toolkit for Containers MTC 1.5.1. 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, is available for each vulnerability...

GHSA-9JJR-QQFP-PPWX remote code execution via git repo provider

Impact A remote code execution vulnerability has been identified in BinderHub, where providing BinderHub with maliciously crafted input could execute code in the BinderHub context, with the potential to egress credentials of the BinderHub deployment, including JupyterHub API tokens, kubernetes...