10 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
6.4 Medium
AI Score
Confidence
Low
0.386 Low
EPSS
Percentile
97.3%
This host is missing an important security update according to
Microsoft Bulletin MS14-026.
# SPDX-FileCopyrightText: 2014 Greenbone AG
# 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-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.804452");
script_version("2023-07-27T05:05:08+0000");
script_cve_id("CVE-2014-1806");
script_tag(name:"cvss_base", value:"10.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:C/I:C/A:C");
script_tag(name:"last_modification", value:"2023-07-27 05:05:08 +0000 (Thu, 27 Jul 2023)");
script_tag(name:"creation_date", value:"2014-05-14 16:10:33 +0530 (Wed, 14 May 2014)");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Microsoft .NET Framework Privilege Elevation Vulnerability (2958732)");
script_tag(name:"summary", value:"This host is missing an important security update according to
Microsoft Bulletin MS14-026.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The flaw is due to the framework not properly restricting access to certain
application objects related to TypeFilterLevel checks.");
script_tag(name:"impact", value:"Successful exploitation could allow an attacker to bypass certain security
restrictions.");
script_tag(name:"affected", value:"Microsoft .NET Framework 1.1, 2.0, 3.5, 3.5.1, 4.0 and 4.5 and 4.5.1.");
script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");
script_tag(name:"qod_type", value:"executable_version");
script_xref(name:"URL", value:"http://support.microsoft.com/kb/2958732");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/67286");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-026");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2014 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("smb_reg_service_pack.nasl");
script_require_ports(139, 445);
script_mandatory_keys("SMB/WindowsVersion");
exit(0);
}
include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");
if(hotfix_check_sp(win2003:3, win2003x64:3, winVista:3, win7:2, win7x64:2,
win2008:3, win2008r2:2, win8:1, win8_1:1, win8_1x64:1, win2012:1) <= 0){
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(path && "\Microsoft.NET\Framework" >< path)
{
dllVer = fetch_file_version(sysPath:path, file_name:"system.runtime.remoting.dll");
if(dllVer)
{
## .NET Framework 4 on Windows Server 2003, Windows Vista, Windows Server 2008,
if((hotfix_check_sp(win2003:3, win2003x64:3, winVista:3, win7:2, win7x64:2, win2008:3, win2008r2:2) > 0) &&
(version_in_range(version:dllVer, test_version:"4.0.30319.1000", test_version2:"4.0.30319.1022")||
version_in_range(version:dllVer, test_version:"4.0.30319.2000", test_version2:"4.0.30319.2035")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
## .NET Framework 4.5.1 on Windows 7 Service Pack 1, Windows Server 2008 R2 Service Pack 1,
if((hotfix_check_sp(win7:2, win7x64:2, win2008r2:2, winVista:3, win2008:3) > 0) &&
(version_in_range(version:dllVer, test_version:"4.0.30319.34000", test_version2:"4.0.30319.34107")||
version_in_range(version:dllVer, test_version:"4.0.30319.36000", test_version2:"4.0.30319.36105")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
## NET Framework 4.5.1 on Windows 8, and Windows Server 2012: May13, 2014
if((hotfix_check_sp(win8:1, win2012:1) > 0) &&
(version_in_range(version:dllVer, test_version:"4.0.30319.34000", test_version2:"4.0.30319.34106")||
version_in_range(version:dllVer, test_version:"4.0.30319.36000", test_version2:"4.0.30319.36104")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
## .NET Framework 4.5.1 on Windows 8.1, and Windows Server 2012 R2 for systems that have
## update 2919355 installed: May 13, 2014
## Currently not supporting for Windows Server 2012 R2
if((hotfix_check_sp(win8_1:1, win8_1x64:1) > 0) &&
(version_in_range(version:dllVer, test_version:"4.0.30319.34000", test_version2:"4.0.30319.34106")||
version_in_range(version:dllVer, test_version:"4.0.30319.36000", test_version2:"4.0.30319.36114")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
##.NET Framework 3.5.1 on Windows 7 Service Pack 1 and Windows Server 2008 R2 Service Pack 1: May 13, 2014
if((hotfix_check_sp(win7:2, win7x64:2, win2008r2:2) > 0) &&
(version_in_range(version:dllVer, test_version:"2.0.50727.5400", test_version2:"2.0.50727.5482")||
version_in_range(version:dllVer, test_version:"2.0.50727.7000", test_version2:"2.0.50727.7056")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
##.NET Framework 3.5 on Windows 8 and Windows Server 2012: May 13, 2014
if((hotfix_check_sp(win8:1, win2012:1) > 0) &&
(version_in_range(version:dllVer, test_version:"2.0.50727.6000", test_version2:"2.0.50727.6415")||
version_in_range(version:dllVer, test_version:"2.0.50727.7000", test_version2:"2.0.50727.7054")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
## .NET Framework 3.5 on Windows 8.1 and Windows Server 2012 R2
## Currently not supporting for Windows Server 2012 R2
if((hotfix_check_sp(win8_1:1, win8_1x64:1) > 0) &&
(version_in_range(version:dllVer, test_version:"2.0.50727.8000", test_version2:"2.0.50727.8002")||
version_in_range(version:dllVer, test_version:"2.0.50727.8600", test_version2:"2.0.50727.8605")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
## .NET Framework 2.0 Service Pack 2 on Windows Vista Service Pack 2 and
if((hotfix_check_sp(winVista:3, win2008:3) > 0) &&
(version_in_range(version:dllVer, test_version:"2.0.50727.4000", test_version2:"2.0.50727.4251")||
version_in_range(version:dllVer, test_version:"2.0.50727.7000", test_version2:"2.0.50727.7056")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
## .NET Framework 2.0 Service Pack 2 on Windows Server 2003: May 13, 2014
if((hotfix_check_sp(win2003:3, win2003x64:3) > 0) &&
(version_in_range(version:dllVer, test_version:"2.0.50727.3000", test_version2:"2.0.50727.3658")||
version_in_range(version:dllVer, test_version:"2.0.50727.7000", test_version2:"2.0.50727.7054")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
## .NET Framework 1.1 Service Pack 1 on Windows Server 2003 Service Pack 2 32-bit Edition: May 13, 2014
if((hotfix_check_sp(win2003:3, win2003x64:3) > 0) &&
(version_in_range(version:dllVer, test_version:"1.1.4322.2000", test_version2:"1.1.4322.2505")))
{
security_message( port: 0, data: "The target host was found to be vulnerable" );
exit(0);
}
}
}
}