This host is missing a critical security update according to
Microsoft Bulletin MS11-011.
# Copyright (C) 2011 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("1.3.6.1.4.1.25623.1.0.902337");
script_version("2022-08-09T10:11:17+0000");
script_tag(name:"last_modification", value:"2022-08-09 10:11:17 +0000 (Tue, 09 Aug 2022)");
script_tag(name:"creation_date", value:"2011-02-09 17:14:46 +0100 (Wed, 09 Feb 2011)");
script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
script_cve_id("CVE-2010-4398", "CVE-2011-0045");
script_tag(name:"cvss_base", value:"7.2");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_name("Microsoft Windows Kernel Elevation of Privilege Vulnerability (2393802)");
script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2011/0324");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/45045");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/46136");
script_xref(name:"URL", value:"http://packetstormsecurity.org/files/cve/CVE-2011-0045");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-011");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2011 Greenbone Networks GmbH");
script_family("Windows : Microsoft Bulletins");
script_dependencies("secpod_reg_enum.nasl");
script_require_ports(139, 445);
script_mandatory_keys("SMB/registry_enumerated");
script_tag(name:"impact", value:"Successful exploitation will allow remote attackers or malicious users to
execute arbitrary code with kernel privileges.");
script_tag(name:"affected", value:"- Microsoft Windows 7
- Microsoft Windows XP Service Pack 3 and prior
- Microsoft Windows 2K3 Service Pack 2 and prior
- Microsoft Windows Vista Service Pack 2 and prior
- Microsoft Windows Server 2008 Service Pack 2 and prior");
script_tag(name:"insight", value:"The flaws are due to
- an integer truncation error in the Windows kernel that does not properly
validate user-supplied data before allocating memory.
- a buffer overflow error in the 'win32k.sys' driver when interacting with
the Windows kernel.");
script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");
script_tag(name:"summary", value:"This host is missing a critical security update according to
Microsoft Bulletin MS11-011.");
script_tag(name:"qod_type", value:"executable_version");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
if(hotfix_check_sp(xp:4, win2003:3, winVista:3, win2008:3, win7:2) <= 0){
exit(0);
}
## MS11-011 Hotfix
if((hotfix_missing(name:"2393802") == 0)){
exit(0);
}
sysPath = registry_get_sz(key:"SOFTWARE\Microsoft\COM3\Setup",
item:"Install Path");
if(sysPath)
{
dllVer = fetch_file_version(sysPath:sysPath, file_name:"Ntoskrnl.exe");
if(dllVer)
{
if(hotfix_check_sp(xp:4) > 0)
{
SP = get_kb_item("SMB/WinXP/ServicePack");
if("Service Pack 3" >< SP)
{
if(version_is_less(version:dllVer, test_version:"5.1.2600.6055")){
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
exit(0);
}
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
else if(hotfix_check_sp(win2003:3) > 0)
{
SP = get_kb_item("SMB/Win2003/ServicePack");
if("Service Pack 2" >< SP)
{
if(version_is_less(version:dllVer, test_version:"5.2.3790.4789")){
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
exit(0);
}
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
}
}
sysPath = registry_get_sz(key:"SOFTWARE\Microsoft\Windows NT\CurrentVersion",
item:"PathName");
if(sysPath)
{
dllVer = fetch_file_version(sysPath:sysPath, file_name:"System32\Ntoskrnl.exe");
if(dllVer)
{
if(hotfix_check_sp(winVista:3, win2008:3) > 0)
{
SP = get_kb_item("SMB/WinVista/ServicePack");
if(!SP) {
SP = get_kb_item("SMB/Win2008/ServicePack");
}
if("Service Pack 1" >< SP)
{
if(version_in_range(version:dllVer, test_version:"6.0.6001.18000", test_version2:"6.0.6001.18537")||
version_in_range(version:dllVer, test_version:"6.0.6001.22000", test_version2:"6.0.6001.22776")){
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
exit(0);
}
if("Service Pack 2" >< SP)
{
if(version_in_range(version:dllVer, test_version:"6.0.6002.18000", test_version2:"6.0.6002.18326")||
version_in_range(version:dllVer, test_version:"6.0.6002.22000", test_version2:"6.0.6002.22504")){
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
exit(0);
}
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
else if(hotfix_check_sp(win7:2) > 0)
{
if(version_in_range(version:dllVer, test_version:"6.1.7600.16000", test_version2:"6.1.7600.16694")||
version_in_range(version:dllVer, test_version:"6.1.7600.20000", test_version2:"6.1.7600.20825")){
security_message( port: 0, data: "The target host was found to be vulnerable" );
}
}
}
}
packetstormsecurity.org/files/cve/CVE-2011-0045
www.securityfocus.com/bid/45045
www.securityfocus.com/bid/46136
www.vupen.com/english/advisories/2011/0324
docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-011
www.cisa.gov/known-exploited-vulnerabilities-catalog
Known Exploited Vulnerability (KEV) catalog