CiliumHound: Graphing Kubernetes Network Policies
Summary
CiliumHound is a new tool that extends BloodHound to audit Cilium network policies within Kubernetes clusters. It ingests policy files and generates a searchable graph, facilitating the identification of network access paths within isolated namespaces.
IFF Assessment
This tool aids defenders in understanding and auditing complex network policies, which is beneficial for identifying potential misconfigurations and improving security posture.
Defender Context
Understanding and visualizing network policies in Kubernetes is crucial for defenders, especially in complex environments. Tools like CiliumHound can help identify unintended network paths or misconfigurations that attackers could exploit. This highlights a growing need for better observability and auditing capabilities within cloud-native infrastructure.