This host is installed with Tor and is prone to heap based buffer overflow
vulnerability.
###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_tor_unspecified_bof_win.nasl 7024 2017-08-30 11:51:43Z teissa $
#
# Tor Unspecified Heap Based Buffer Overflow Vulnerability (Windows)
#
# Authors:
# Madhuri D <[email protected]>
#
# Copyright:
# Copyright (c) 2011 SecPod, http://www.secpod.com
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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.
###############################################################################
tag_impact = "Successful exploitation will allow remote attackers to execute arbitrary
code in the context of the user running the application. Failed exploit
attempts will likely result in denial-of-service conditions.
Impact level: Application";
tag_affected = "Tor version prior to 0.2.1.28 and 0.2.2.x before 0.2.2.20-alpha on Windows.";
tag_insight = "The issue is caused by an unknown heap overflow error when processing
user-supplied data, which can be exploited to cause a heap-based buffer
overflow.";
tag_solution = "Upgrade to version 0.2.1.28 or 0.2.2.20-alpha or later
http://www.torproject.org/download/download.html.en";
tag_summary = "This host is installed with Tor and is prone to heap based buffer overflow
vulnerability.";
if(description)
{
script_id(902333);
script_version("$Revision: 7024 $");
script_tag(name:"last_modification", value:"$Date: 2017-08-30 13:51:43 +0200 (Wed, 30 Aug 2017) $");
script_tag(name:"creation_date", value:"2011-02-05 04:12:38 +0100 (Sat, 05 Feb 2011)");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_cve_id("CVE-2010-1676");
script_bugtraq_id(45500);
script_name("Tor Unspecified Heap Based Buffer Overflow Vulnerability (Windows)");
script_xref(name : "URL" , value : "http://secunia.com/advisories/42536");
script_xref(name : "URL" , value : "http://www.vupen.com/english/advisories/2010/3290");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2011 SecPod");
script_family("Buffer overflow");
script_dependencies("gb_tor_detect_win.nasl");
script_require_keys("Tor/Win/Ver");
script_tag(name : "affected" , value : tag_affected);
script_tag(name : "insight" , value : tag_insight);
script_tag(name : "solution" , value : tag_solution);
script_tag(name : "summary" , value : tag_summary);
script_tag(name : "impact" , value : tag_impact);
script_tag(name:"qod_type", value:"registry");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("version_func.inc");
torVer = get_kb_item("Tor/Win/Ver");
if(!torVer){
exit(0);
}
torVer = ereg_replace(pattern:"-", replace:".", string:torVer);
if(version_is_less(version:torVer, test_version:"0.2.1.28"))
{
security_message(0);
exit(0);
}
if(torVer =~ "^0\.2\.2.*")
{
if(version_is_less(version:torVer, test_version:"0.2.2.20.alpha")){
security_message(0);
}
}