This host is missing a critical security update according to
Microsoft Bulletin MS11-010.
###############################################################################
# OpenVAS Vulnerability Test
# $Id: secpod_ms11-010.nasl 5362 2017-02-20 12:46:39Z cfi $
#
# Windows Client/Server Run-time Subsystem Privilege Elevation Vulnerability (2476687)
#
# Authors:
# Sooraj KS <[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 could allow local attackers to obtain sensitive
information or gain privileges.
Impact Level: System/Application";
tag_affected = "Microsoft Windows XP Service Pack 3 and prior.
Microsoft Windows 2003 Service Pack 2 and prior.";
tag_insight = "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.";
tag_solution = "Run Windows Update and update the listed hotfixes or download and
update mentioned hotfixes in the advisory from the below link,
http://www.microsoft.com/technet/security/Bulletin/MS11-010.mspx";
tag_summary = "This host is missing a critical security update according to
Microsoft Bulletin MS11-010.";
if(description)
{
script_id(901181);
script_version("$Revision: 5362 $");
script_tag(name:"last_modification", value:"$Date: 2017-02-20 13:46:39 +0100 (Mon, 20 Feb 2017) $");
script_tag(name:"creation_date", value:"2011-02-09 17:14:46 +0100 (Wed, 09 Feb 2011)");
script_cve_id("CVE-2011-0030");
script_bugtraq_id(46142);
script_tag(name:"cvss_base", value:"4.7");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:C/I:N/A:N");
script_name("Windows Client/Server Run-time Subsystem Privilege Elevation Vulnerability (2476687)");
script_xref(name : "URL" , value : "http://support.microsoft.com/kb/2476687");
script_xref(name : "URL" , value : "http://www.vupen.com/english/advisories/2011/0323");
script_xref(name : "URL" , value : "http://www.microsoft.com/technet/security/Bulletin/MS11-010.mspx");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2011 SecPod");
script_family("Windows : Microsoft Bulletins");
script_dependencies("secpod_reg_enum.nasl");
script_require_ports(139, 445);
script_mandatory_keys("SMB/WindowsVersion");
script_tag(name : "impact" , value : tag_impact);
script_tag(name : "affected" , value : tag_affected);
script_tag(name : "insight" , value : tag_insight);
script_tag(name : "solution" , value : tag_solution);
script_tag(name : "summary" , value : tag_summary);
script_tag(name:"qod_type", value:"registry");
script_tag(name:"solution_type", value:"VendorFix");
exit(0);
}
include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
## Check for OS and Service Pack
if(hotfix_check_sp(xp:4, win2003:3) <= 0){
exit(0);
}
## MS11-010 Hotfix (2476687)
if(hotfix_missing(name:"2476687") == 0){
exit(0);
}
## Get System Path
sysPath = smb_get_systemroot();
if(!sysPath ){
exit(0);
}
dllPath = sysPath + "\system32\Csrsrv.dll";
share = ereg_replace(pattern:"([A-Z]):.*", replace:"\1$", string:dllPath);
file = ereg_replace(pattern:"[A-Z]:(.*)", replace:"\1", string:dllPath);
## Get Version from Csrsrv.dll file
dllVer = GetVer(file:file, share:share);
if(!dllVer){
exit(0);
}
## Windows XP
if(hotfix_check_sp(xp:4) > 0)
{
SP = get_kb_item("SMB/WinXP/ServicePack");
if("Service Pack 3" >< SP)
{
## Check for Csrsrv.dll version
if(version_is_less(version:dllVer, test_version:"5.1.2600.6055")){
security_message(0);
}
exit(0);
}
security_message(0);
}
## Windows 2003
else if(hotfix_check_sp(win2003:3) > 0)
{
SP = get_kb_item("SMB/Win2003/ServicePack");
if("Service Pack 2" >< SP)
{
## Check for Csrsrv.dll version
if(version_is_less(version:dllVer, test_version:"5.2.3790.4803")){
security_message(0);
}
exit(0);
}
security_message(0);
}