9.4 High
AI Score
Confidence
High
9.3 High
CVSS2
Access Vector
NETWORK
Access 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
0.79 High
EPSS
Percentile
98.3%
This host is missing a critical security update according to
Microsoft Bulletin MS09-061.
# Copyright (C) 2009 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("1.3.6.1.4.1.25623.1.0.900964");
script_version("2022-05-09T13:48:18+0000");
script_tag(name:"last_modification", value:"2022-05-09 13:48:18 +0000 (Mon, 09 May 2022)");
script_tag(name:"creation_date", value:"2009-10-15 17:04:00 +0200 (Thu, 15 Oct 2009)");
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-2009-0090", "CVE-2009-0091", "CVE-2009-2497");
script_name("Microsoft .NET Common Language Runtime Code Execution Vulnerability (974378)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2009 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:"Remote attackers could execute arbitrary code and compromise the affected
system.");
script_tag(name:"affected", value:"- Microsoft .NET Framework 3.5/SP 1
- Microsoft .NET Framework 1.1 SP 1
- Microsoft .NET Framework 2.0 SP 1/SP 2");
script_tag(name:"insight", value:"- An unspecified error can be exploited to obtain a managed pointer to stack
memory which can be used to overwrite data at that stack location.
- An error in the type equality check can be exploited to cast an object of
one type into another type.
- An error when handling interfaces can be exploited by malicious .NET or
Silverlight applications to corrupt memory.");
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 MS09-061.");
script_tag(name:"qod_type", value:"registry");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"http://www.vupen.com/english/advisories/2009/2896");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/36611");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/36612");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/36618");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-061");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-061");
exit(0);
}
include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
include("http_func.inc");
if(hotfix_check_sp(xp:4, win2k:5, win2003:3, winVista:3, win2008:3) <= 0){
exit(0);
}
# MS09-061 Hotfix check
if((hotfix_missing(name:"953297") == 0)|| (hotfix_missing(name:"953298") == 0)||
(hotfix_missing(name:"953300") == 0)|| (hotfix_missing(name:"974417") == 0)||
(hotfix_missing(name:"974468") == 0)|| (hotfix_missing(name:"974292") == 0)||
(hotfix_missing(name:"974467") == 0)|| (hotfix_missing(name:"974291") == 0)||
(hotfix_missing(name:"974469") == 0)|| (hotfix_missing(name:"974470") == 0)){
exit(0);
}
key = "SOFTWARE\Microsoft\Windows\CurrentVersion\SharedDlls\";
if(registry_key_exists(key:key))
{
foreach dllPath (registry_enum_values(key:key))
{
if((".NET" >< dllPath) && ("\mscorlib.dll" >< dllPath))
{
share = ereg_replace(pattern:"([a-zA-Z]):.*", replace:"\1$", string:dllPath);
file = ereg_replace(pattern:"[a-zA-Z]:(.*)", replace:"\1", string:dllPath);
dllVer = GetVer(file:file, share:toupper(share));
if(!isnull(dllVer))
{
# 2.0.50727.4062
if(version_in_range(version:dllVer, test_version:"1.1.4322.2000",test_version2:"1.1.4322.2442")||
version_in_range(version:dllVer, test_version:"2.0.50727.1000",test_version2:"2.0.50727.1872")||
version_in_range(version:dllVer, test_version:"2.0.50727.3000",test_version2:"2.0.50727.3602")||
version_in_range(version:dllVer, test_version:"2.0.50727.4000",test_version2:"2.0.50727.4061"))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
}
}
}
}
key = "SOFTWARE\Microsoft\ASP.NET\";
if(!registry_key_exists(key:key)){
exit(0);
}
foreach item (registry_enum_keys(key:key))
{
path = registry_get_sz(key:key + item, item:"Path");
if("\Microsoft.NET\Framework" >< path)
{
path = path + "\mscorlib.dll";
share = ereg_replace(pattern:"([a-zA-Z]):.*", replace:"\1$", string:path);
file = ereg_replace(pattern:"[a-zA-Z]:(.*)", replace:"\1", string:path);
Ver = GetVer(file:file, share:share);
if(!Ver){
exit (0);
}
}
}
if(hotfix_check_sp(winVista:3) > 0)
{
if(version_in_range(version:Ver, test_version:"1.1.4322.2000", test_version2:"1.1.4322.2442")||
version_in_range(version:Ver, test_version:"2.0.50727.1000", test_version2:"2.0.50727.1002")||
version_in_range(version:Ver, test_version:"2.0.50727.1800", test_version2:"2.0.50727.1872")||
version_in_range(version:Ver, test_version:"2.0.50727.3000", test_version2:"2.0.50727.3602")||
version_in_range(version:Ver, test_version:"2.0.50727.4000", test_version2:"2.0.50727.4199"))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
}
if(hotfix_check_sp(win2008:3) > 0)
{
if(version_in_range(version:Ver, test_version:"1.1.4322.2000", test_version2:"1.1.4322.2442")||
version_in_range(version:Ver, test_version:"2.0.50727.1000", test_version2:"2.0.50727.1872")||
version_in_range(version:Ver, test_version:"2.0.50727.4000", test_version2:"2.0.50727.4061")||
version_in_range(version:Ver, test_version:"2.0.50727.4000", test_version2:"2.0.50727.4199"))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
}