CVE-2018-10885

A malicious network-policy configuration can cause Openshift Routing to crash when using ovs-networkpolicy plugin. An attacker can use this flaw to cause a Denial of Service (DoS) attack on an Openshift 3.7 or 3.9 Cluster.

Mitigation

Use an alternative plugin such as ovs-subnet, or ovs-multitentant if delivering a multitentant service.