CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
AI Score
Confidence
Low
EPSS
Percentile
96.0%
Tor is prone to heap based buffer overflow vulnerability.
# SPDX-FileCopyrightText: 2011 Greenbone AG
# 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-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.902333");
script_version("2024-02-15T05:05:39+0000");
script_tag(name:"last_modification", value:"2024-02-15 05:05:39 +0000 (Thu, 15 Feb 2024)");
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_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.securityfocus.com/bid/45500");
script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2010/3290");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2011 Greenbone AG");
script_family("Buffer overflow");
script_dependencies("gb_tor_detect_win.nasl");
script_mandatory_keys("Tor/Win/Ver");
script_tag(name:"affected", value:"Tor version prior to 0.2.1.28 and 0.2.2.x before 0.2.2.20-alpha on Windows.");
script_tag(name:"insight", value:"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.");
script_tag(name:"solution", value:"Upgrade to version 0.2.1.28 or 0.2.2.20-alpha or later.");
script_tag(name:"summary", value:"Tor is prone to heap based buffer overflow vulnerability.");
script_tag(name:"impact", value:"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.");
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"))
{
report = report_fixed_ver(installed_version:torVer, fixed_version:"0.2.1.28");
security_message(port: 0, data: report);
exit(0);
}
if(torVer =~ "^0\.2\.2.*")
{
if(version_is_less(version:torVer, test_version:"0.2.2.20.alpha")){
report = report_fixed_ver(installed_version:torVer, fixed_version:"0.2.2.20.alpha");
security_message(port: 0, data: report);
}
}