The NFS export configuration file must have mode 0644 or less permissive.

From Solaris 10 SPARC Security Technical Implementation Guide

Associated with IA controls: ECCD-2, ECCD-1, ECLP-1

Associated with: CCI-000225

SV-28446r1_rule The NFS export configuration file must have mode 0644 or less permissive.

Vulnerability discussion

Excessive permissions on the NFS export configuration file could allow unauthorized modification of the file, which could result in Denial of Service to authorized NFS exports and the creation of additional unauthorized exports.

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Fix text

Change the permissions of the dfstab file to 664 or less permissive. # chmod 0644 /etc/dfs/dfstab

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