CVE-2021-3586 – servicemesh-operator: NetworkPolicy resources incorrectly specify ports for ingress resources

https://notcve.org/view.php?id=CVE-2021-3586

A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Se encontró un fallo en servicemesh-operator. Los recursos NetworkPolicy instalados para Maistra no especifican correctamente a qué puertos pueden accederse, permitiendo el acceso a todos los puertos de estos recursos desde cualquier pod. • https://access.redhat.com/security/cve/CVE-2021-3586 https://bugzilla.redhat.com/show_bug.cgi?id=1967738 • CWE-305: Authentication Bypass by Primary Weakness CWE-1188: Initialization of a Resource with an Insecure Default •