4.7 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:C/I:N/A:N
6.5 Medium
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
19.7%
This host is missing a critical security update according to
Microsoft Bulletin MS11-010.
# 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("1.3.6.1.4.1.25623.1.0.901181");
script_version("2022-04-28T13:38:57+0000");
script_tag(name:"last_modification", value:"2022-04-28 13:38:57 +0000 (Thu, 28 Apr 2022)");
script_tag(name:"creation_date", value:"2011-02-09 17:14:46 +0100 (Wed, 09 Feb 2011)");
script_cve_id("CVE-2011-0030");
script_tag(name:"cvss_base", value:"4.7");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:C/I:N/A:N");
script_name("Windows Client/Server Run-time Subsystem Privilege Elevation Vulnerability (2476687)");
script_xref(name:"URL", value:"http://support.microsoft.com/kb/2476687");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/46142");
script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2011/0323");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-010");
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 could allow local attackers to obtain sensitive
information or gain privileges.");
script_tag(name:"affected", value:"- Microsoft Windows XP Service Pack 3 and prior
- Microsoft Windows 2003 Service Pack 2 and prior");
script_tag(name:"insight", value:"The flaw is caused by an error in the Client/Server Run-time Subsystem(CSRSS)
when terminating a process when a user logs off, which could allow malicious
users to monitor the actions of a user who subsequently logged on to the
system, and collect useful information to try to further compromise the
affected system.");
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 MS11-010.");
script_tag(name:"qod_type", value:"registry");
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) <= 0){
exit(0);
}
## MS11-010 Hotfix (2476687)
if(hotfix_missing(name:"2476687") == 0){
exit(0);
}
sysPath = smb_get_systemroot();
if(!sysPath ){
exit(0);
}
dllPath = sysPath + "\system32\Csrsrv.dll";
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){
exit(0);
}
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")){
report = report_fixed_ver(installed_version:dllVer, fixed_version:"5.1.2600.6055", install_path:dllPath);
security_message(port: 0, data: report);
}
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:"5.2.3790.4803")){
report = report_fixed_ver(installed_version:dllVer, fixed_version:"5.2.3790.4803", install_path:dllPath);
security_message(port: 0, data: report);
}
exit(0);
}
security_message( port: 0, data: "The target host was found to be vulnerable" );
}