NFS in SGI 6.5.21m and 6.5.21f does not perform access checks in certain configurations when an /etc/exports entry uses wildcards without any hostnames or groups, which could allow attackers to bypass intended restrictions.Referenceshttp://secunia.com/advisories/10095ftp://patches.sgi.com/support/free/security/advisories/20031004-01-Phttp://www.securityfocus.com/bid/8921http://www.osvdb.org/2734