Published: 06/09/2021 Updated: 26/06/2023

CVSS v2 Base Score: 5.5 | Impact Score: 4.9 | Exploitability Score: 8

CVSS v3 Base Score: 6.5 | Impact Score: 5.2 | Exploitability Score: 1.2

VMScore: 490

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

A security issue exists 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 Node object. Validating Admission Webhook does not observe some previous fields.

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kubernetes kubernetes

Synopsis Important: OpenShift Container Platform 41030 bug fix and security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 41030 is now available withupdates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift ...

Debian Bug report logs - #990793 kubernetes: CVE-2020-8554 CVE-2020-8562 CVE-2021-25735 CVE-2021-25737 Package: src:kubernetes; Maintainer for src:kubernetes is Janos Lenart <ocsi@debianorg>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Wed, 7 Jul 2021 15:48:02 UTC Severity: important Tags: security, upst ...

A vulnerability was found in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook The highest threat from this vulnerability is to integrity and availability ...

A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook ...

oss-sec mailing list archives   By Date By Thread </form>    [kubernetes] CVE-2021-25735: Validating Admission Webhook does not observe some previous fields  <! ...

Exploit CVE-2021-25735: Kubernetes Validating Admission Webhook Bypass

CVE-2021-25735 Exploit CVE-2021-25735: Kubernetes Validating Admission Webhook Bypass Set the Vulnerable Environment Let's start with running the script gencertssh to generate TLS certificates and keys bash gencertssh To deploy the admission controller you need to build the Docker container image locally, tag, and push the image to your Dockerhub using the below comma

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awesome-falco A curated list of Falco related tools, frameworks and articles Contents 💼 Official Projects 📂 Repositories 🗒️ Docs 📰 Blogs 🐾 Community Repositories 🗃️ Blogs and Articles 📹 Videos 📑 Slides 🎤 Podcasts 🧪 Interactive Learning 🧰 IDE and Editor Integrations 📡 Support and Community 💊 Develop and Contribute 📆 Learn and

NVD-CWE-Other https://groups.google.com/g/kubernetes-security-announce/c/FKAGqT4jx9Y https://github.com/kubernetes/kubernetes/issues/100096 https://access.redhat.com/errata/RHSA-2022:6133 https://nvd.nist.gov https://github.com/darryk10/CVE-2021-25735 https://access.redhat.com/security/cve/cve-2021-25735

CVE-2021-25735

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