README.md

🎅 K8s Checking It Twice 🎅

Top X lists of misconfigurations and vulnerablities relating to Kubernetes, as well as aggregating more in depth resources, blogs, etc. from around The Internet. warning - 👽 this documentent is alive and is subject to change.

First Twitter Responders

• @jpetazzo, @jessfraz, @raesene, @jbeda, @tallclair, @anapsix, @bradgeesaman

Helpful Resources

• kubesec.io
• Maya Kaczorowski - googleNext18 security journey slide
• Top 9 Kubernetes Setting You Should Check To Optimize Security
• CIS Center For Internet Security
• Hardening Linux Containers - NCC Group Whitepaper

K8s Native List

0. Stay up to date with upstream Kubernetes, try not to fall more than 3 months behind.
1. Exposed Dashboard 😨
   • 😃 disable it
   • On Securing the Kubernetes Dashboard - Joe Beda
2. CAdvisor: insecure port
3. Misconfigured RBAC (vague, build out examples and links)
4. Allowing anon access --anonymous-auth allows for compromising cluster with the service token access
   • Kubernetes Attack Surface @raesene
5. Unauthenticated kubelet
6. Unauthenticate etcd
7. Mounts the docker socket, e.g. docker in docker
8. Your Pod is too strong 😨
   • Lock down your ``podSecurityPolicy` @tallclair
   • AppArmor to lock down capabilities.
     • Containers, Security, and Echo Chambers @jessfraz
9. Pods with containers running applications as "root"
10. Unencrypted etcd at rest
11. Not Protecting The Instance metadata in cloud providers like AWS and GCP

K8's Friends Issues List

• Exploring The Security Of Helm bitnami (Tiller is too strong)

Attacks Against K8

• Tesla Cloud Resources Are Hacked To Run Cyprtocurrenty-Mining Malware