ppc64-diag 2.6.1 allows local users to overwrite arbitrary files via a symlink attack related to (1) rtas_errd/diag_support.c and /tmp/get_dt_files, (2) scripts/ppc64_diag_mkrsrc and /tmp/diagSEsnap/snapH.tar.gz, or (3) lpd/test/lpd_ela_test.sh and /var/tmp/ras.
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
Link | Tags |
---|---|
http://rhn.redhat.com/errata/RHSA-2015-1320.html | third party advisory vendor advisory |
http://openwall.com/lists/oss-security/2014/06/17/1 | third party advisory mailing list |
https://bugzilla.redhat.com/show_bug.cgi?id=1109371 | issue tracking |
http://rhn.redhat.com/errata/RHSA-2015-0383.html | third party advisory vendor advisory |
http://secunia.com/advisories/60616 | third party advisory |
http://lists.opensuse.org/opensuse-security-announce/2014-07/msg00018.html | third party advisory vendor advisory |
https://bugzilla.novell.com/show_bug.cgi?id=882667 | issue tracking |
http://www.securityfocus.com/bid/68049 | vdb entry |