CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
AI Score
Confidence
Low
EPSS
Percentile
96.5%
CTorrent/Enhanced CTorrent is prone to a Buffer Overflow Vulnerability.
# Copyright (C) 2009 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.900557");
script_version("2022-05-09T13:48:18+0000");
script_tag(name:"last_modification", value:"2022-05-09 13:48:18 +0000 (Mon, 09 May 2022)");
script_tag(name:"creation_date", value:"2009-06-01 09:35:57 +0200 (Mon, 01 Jun 2009)");
script_tag(name:"cvss_base", value:"9.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_cve_id("CVE-2009-1759");
script_name("CTorrent/Enhanced CTorrent Buffer Overflow Vulnerability");
script_xref(name:"URL", value:"http://secunia.com/advisories/34752");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/34584");
script_xref(name:"URL", value:"http://www.milw0rm.com/exploits/8470");
script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/49959");
script_tag(name:"qod_type", value:"executable_version");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2009 Greenbone Networks GmbH");
script_family("Buffer overflow");
script_dependencies("secpod_ctorrent_detect.nasl");
script_mandatory_keys("CTorrent/CTorrent_or_Enhanced/Installed");
script_tag(name:"impact", value:"Attackers can exploit this issue by execute arbitrary code via
specially crafted torrent files and can cause denial of service.");
script_tag(name:"affected", value:"CTorrent version 1.3.4 on Linux.
Enhanced CTorrent version 3.3.2 and prior on Linux.");
script_tag(name:"insight", value:"A stack based buffer overflow is due to a boundary error within
the function 'btFiles::BuildFromMI()' in btfiles.cpp while processing torrent
files containing a long path.");
script_tag(name:"solution", value:"Apply the appropriate patch.");
script_tag(name:"summary", value:"CTorrent/Enhanced CTorrent is prone to a Buffer Overflow Vulnerability.");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"http://sourceforge.net/p/dtorrent/bugs/14/");
script_xref(name:"URL", value:"http://sourceforge.net/p/dtorrent/code/HEAD/tree");
exit(0);
}
include("version_func.inc");
ctorrentVer = get_kb_item("CTorrent/Ver");
if(ctorrentVer != NULL)
{
if(version_is_equal(version:ctorrentVer, test_version:"1.3.4"))
{
report = report_fixed_ver(installed_version:ctorrentVer, vulnerable_range:"Equal to 1.3.4");
security_message(port: 0, data: report);
exit(0);
}
}
ectorrentVer = get_kb_item("Enhanced/CTorrent/Ver");
if(ectorrentVer != NULL)
{
if(version_is_less_equal(version:ectorrentVer, test_version:"3.3.2")){
report = report_fixed_ver(installed_version:ectorrentVer, vulnerable_range:"Less than or equal to 3.3.2");
security_message(port: 0, data: report);
exit(0);
}
}
exit(99);