CVE-2011-2500

The host_reliable_addrinfo function in support/export/hostname.c in nfs-utils before 1.2.4 does not properly use DNS to verify access to NFS exports, which allows remote attackers to mount filesystems by establishing crafted DNS A and PTR records.

🔗 References (10)

• secalert@redhathttp://marc.info/?l=linux-nfs&m=130875695821953&w=2
• secalert@redhathttp://rhn.redhat.com/errata/RHSA-2011-1534.html
• secalert@redhathttp://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/
• secalert@redhathttp://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/Changelog-nfs-utils-1.2.4/download
• secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=716949
• af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=linux-nfs&m=130875695821953&w=2
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2011-1534.html
• af854a3a-2127-422b-91ae-364da2661108http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/
• af854a3a-2127-422b-91ae-364da2661108http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/Changelog-nfs-utils-1.2.4/download
• af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=716949