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XCCDF
Guide to the Secure Configuration of Oracle Linux 7
Services
NFS and RPC
Configure NFS Servers
Use Kerberos Security on All Exports
Use Kerberos Security on All Exports
An XCCDF Rule
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Use Kerberos Security on All Exports
Medium Severity
Using Kerberos on all exported mounts prevents a malicious client or user from impersonating a system user. To cryptography authenticate users to the NFS server, add
sec=krb5:krb5i:krb5p
to each export in
/etc/exports
.