CVE-2022-0567 – ovn-kubernetes: Ingress network policy can be overruled by egress network policy on another pod

https://notcve.org/view.php?id=CVE-2022-0567

11 Apr 2022 — A flaw was found in ovn-kubernetes. This flaw allows a system administrator or privileged attacker to create an egress network policy that bypasses existing ingress policies of other pods in a cluster, allowing network traffic to access pods that should not be reachable. This issue results in information disclosure and other attacks on other pods that should not be reachable. Se ha encontrado un fallo en ovn-kubernetes. Este fallo permite a un administrador del sistema o a un atacante con privilegios crear ... • https://bugzilla.redhat.com/show_bug.cgi?id=2053326 • CWE-20: Improper Input Validation CWE-179: Incorrect Behavior Order: Early Validation •