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
98.2%
Hyleos ChemView ActiveX Control is prone to multiple Buffer Overflow vulnerabilities.
# Copyright (C) 2010 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("1.3.6.1.4.1.25623.1.0.900749");
script_version("2022-05-02T09:35:37+0000");
script_tag(name:"last_modification", value:"2022-05-02 09:35:37 +0000 (Mon, 02 May 2022)");
script_tag(name:"creation_date", value:"2010-03-02 12:02:59 +0100 (Tue, 02 Mar 2010)");
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-2010-0679");
script_name("Hyleos ChemView ActiveX Control Multiple Buffer Overflow Vulnerabilities");
script_xref(name:"URL", value:"http://secunia.com/advisories/38523");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/38225");
script_xref(name:"URL", value:"http://www.exploit-db.com/exploits/11422");
script_xref(name:"URL", value:"http://packetstormsecurity.org/1002-advisories/chemviewx-overflow.txt");
script_xref(name:"URL", value:"http://packetstormsecurity.org/1002-exploits/hyleoschemview-heap.rb.txt");
script_tag(name:"qod_type", value:"executable_version");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2010 Greenbone Networks GmbH");
script_family("Buffer overflow");
script_dependencies("secpod_hyleos_chemview_detect.nasl");
script_mandatory_keys("Hyleos/ChemViewX/Ver");
script_require_ports(139, 445);
script_tag(name:"impact", value:"Successful exploitation could allow an attacker to execute arbitrary code
within the context of the affected application.");
script_tag(name:"insight", value:"The flaws are due to two boundary errors in the 'HyleosChemView.ocx'
which can be exploited to cause stack-based buffer overflows by passing
strings containing an overly large number of white-space characters to the
'SaveasMolFile()' and 'ReadMolFile()' methods.");
script_tag(name:"solution", value:"No known solution was made available for at least one year since the disclosure
of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer
release, disable respective features, remove the product or replace the product by another one.");
script_tag(name:"summary", value:"Hyleos ChemView ActiveX Control is prone to multiple Buffer Overflow vulnerabilities.");
script_tag(name:"affected", value:"Hyleos ChemView ActiveX Control version 1.9.5.1 and prior.");
script_tag(name:"solution_type", value:"WillNotFix");
exit(0);
}
include("smb_nt.inc");
include("version_func.inc");
include("secpod_activex.inc");
include("secpod_smb_func.inc");
if(!get_kb_item("SMB/WindowsVersion")){
exit(0);
}
chemVer = get_kb_item("Hyleos/ChemViewX/Ver");
if(!chemVer){
exit(0);
}
key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\";
if(!registry_key_exists(key:key)){
exit(0);
}
if(!version_is_less_equal(version:chemVer, test_version:"1.9.5.1")){
exit(0);
}
foreach item (registry_enum_keys(key:key))
{
name = registry_get_sz(key:key + item, item:"DisplayName");
if("Hyleos - ChemViewX" >< name)
{
chemPath = registry_get_sz(key:key + item, item:"InstallLocation");
dllPath = chemPath + "\Common\HyleosChemView.ocx";
share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:dllPath);
file = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", string:dllPath);
dllVer = GetVer(file:file, share:share);
if(dllVer != NULL)
{
if(version_is_less_equal(version:dllVer, test_version:"1.9.5.1"))
{
# Workaround check
if(is_killbit_set(clsid:"{C372350A-1D5A-44DC-A759-767FC553D96C}") == 0){
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
}
}
}
}