Published: 16/03/2022 Updated: 28/03/2022

CVSS v2 Base Score: 9 | Impact Score: 10 | Exploitability Score: 8

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 802

Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

A flaw was found in CRI-O in the way it set kernel options for a pod. This issue allows anyone with rights to deploy a pod on a Kubernetes cluster that uses the CRI-O runtime to achieve a container escape and arbitrary code execution as root on the cluster node, where the malicious pod was deployed.

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kubernetes cri-o

Synopsis Important: OpenShift Container Platform 4656 packages and security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic Red Hat OpenShift Container Platform release 4656 is now available withupdates to pack ...

Synopsis Important: OpenShift Container Platform 4745 packages and security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic Red Hat OpenShift Container Platform release 4745 is now available with updates to pa ...

Synopsis Important: OpenShift Container Platform 4835 security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic Red Hat OpenShift Container Platform release 4835 is now available withupdates to packages and imag ...

Synopsis Important: Red Hat OpenShift GitOps security update Type/Severity Security Advisory: Important Topic An update is now available for Red Hat OpenShift GitOps 13OpenShift GitOps v136 for OCP 47+Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) base ...

Synopsis Important: OpenShift Container Platform 4104 security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic Red Hat OpenShift Container Platform release 4104 is now available withupdates to packages and imag ...

Synopsis Important: OpenShift Container Platform 4925 security update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic Red Hat OpenShift Container Platform release 4925 is now available withupdates to packages and imag ...

Synopsis Moderate: Red Hat Advanced Cluster Management 243 security updates and bug fixes Type/Severity Security Advisory: Moderate Topic Red Hat Advanced Cluster Management for Kubernetes 243 General Availability release images This update provides security fixes, bug fixes, and updates the container imagesRed Hat Product Security has ...

A flaw was found in CRI-O in the way it set kernel options for a pod This issue allows anyone with rights to deploy a pod on a Kubernetes cluster that uses the CRI-O runtime to achieve a container escape and arbitrary code execution as root on the cluster node, where the malicious pod was deployed ...

container-and-kubernetes-security-workshop-notes About me rewanthtammanacom/ Notes Sample attacks & hacks across the globe Kubernetes hacks doesn't have to be just a misconfiguration in kubernetes Any vulnerability in the applications running on top of Kubernetes lead to entire system compromise A few hacks: wwwbleepingcomputercom/news/securit

Simple webhook to block exploitation of CVE-2022-0811

webhook-cve-2022-0811 This is a really simple webhook that just blocks pod creation if malicious sysctl values are configured Build go test CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build Build image an deploy in Minikube Start minikube: minikube start minikube addons enable registry Bu

OpenShift Container Platform (OCP) starting from version 4.6 is affected by this vulnerability, older versions of OCP are not affected.

Proof of Concept: Leveraging CVE-2022-0811 to Compromise Kubernetes Many thanks to CrowdStrike cloud security researchers This quick quide was created with their findings and tailored for OpenShift specifically Description A flaw was found in CRI-O in the way it set kernel options for a pod This issue allows anyone with rights to deploy a pod on a Kubernetes cluster that us

CWE-94 https://bugzilla.redhat.com/show_bug.cgi?id=2059475 https://github.com/cri-o/cri-o/security/advisories/GHSA-6x2m-w449-qwx7 https://nvd.nist.gov https://access.redhat.com/errata/RHSA-2022:0866 https://github.com/spiarh/webhook-cve-2022-0811

CVE-2022-0811

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