CVE-2019-9946

Cloud Native Computing Foundation CNCF CNI Container Networking Interface 0.7.4 has a network firewall misconfiguration which affects Kubernetes. The CNI 'portmap' plugin, used to setup HostPorts for CNI, inserts rules at the front of the iptables nat chains; which take precedence over the KUBE-...

CVE-2019-9946

Cloud Native Computing Foundation CNCF CNI Container Networking Interface 0.7.4 has a network firewall misconfiguration which affects Kubernetes. The CNI 'portmap' plugin, used to setup HostPorts for CNI, inserts rules at the front of the iptables nat chains; which take precedence over the KUBE-...

CVE-2019-9946

Summary: CVE-2019-9946 affects Cloud Native Computing Foundation (CNCF) CNI 0.7.4 used with Kubernetes. The portmap plugin in CNI inserts rules at the front of the iptables nat chains, giving them precedence over the KUBE-SERVICES chain. This could cause HostPort/portmap rules to match traffic ev...