Ian Coldwater specializes in breaking and hardening Kubernetes, containers, and cloud native infrastructure. A pre-eminent voice in the Kubernetes security community, they are currently a Lead Platform Security Engineer at Heroku. Ian joins Adam and Craig to talk about the offensive and defensive arts.

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• web: kubernetespodcast.com
• mail: [email protected]
• twitter: @kubernetespod

Chatter of the week

• Black Hat USA
• DEFCON
  • Scavenger hunts
  • An example of Spot the Fed
  • An example of the Mystery Challenge

News of the week

• Mesosphere becomes D2iQ
• Google Cloud launches Migrate for Anthos in Beta
• Google Cloud Game Servers coming soon
  • Episode 26: Agones, with Mark Mandel and Cyril Tovena
• Announcing Kubernetes Summits in Seoul and Sydney
• Security updates of the week
  • CVE-2019-11247: API server allows access to custom resources via wrong scope
  • CVE-2019-11249: kubectl cp (round 3!)
• IBM and Red Hat:
  • OpenShift on IBM Cloud
  • OpenShift coming to Z Series and LinuxONE
  • Cloud Paks and services
• Cisco Container Platform now supports Microsoft AKS
• Helm deployments at the Kubedex
• How Kubernetes can be used for genetic analysis by Mu Huan and Eric Li Alibaba Cloud
• Announcing CloudBees Jenkins X Distribution
  • Episode 44, Continuous Delivery Foundation, with Tracy Miranda
• TiDB Operator now Generally Available

Links from the interview

• Red teams and penetration testing
• Fuzzing
• Attacking Helm’s Tiller
• Black-box and white-box testing
• DevSecOps: guard rails, not gates
• OWASP - the Open Web Application Security Project
• The math behind calculating security risk
• CVSS score
• etcd: encrypt it at rest!
• Admission control
• Technologies for isolation:
  • AppArmor
  • Seccomp
  • gVisor
  • Firecracker (not yet supported with Kubernetes)
• “Kubernetes is powerful, and it’s insecure by design”
  • Ian and Duffie Cooley’s BlackHat talk
  • Cloud doesn’t make it better!
• Threat modelling
• hostpath - “a powerful escape hatch”
  • Trail of Bits blog: understanding Docker container escapes
• Recommended watching:
  • Ship of Fools by Ian Coldwater (slides)
  • Hacking and Hardening Kubernetes by Example by Brad Geesaman (slides)
  • A Hackers Guide to Kubernetes and the Cloud by Rory McCune (and his upcoming Black Hat training)
  • DIY Pen Testing for your Kubernetes Cluster by Liz Rice (our guest on episode 19)
• Ian Coldwater on Twitter