Microsoft Windows Kernel-Mode Drivers Privilege Escalation Vulnerabilities (2984615)

# 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("1.3.6.1.4.1.25623.1.0.804807");
  script_version("2023-07-26T05:05:09+0000");
  script_cve_id("CVE-2014-0318", "CVE-2014-1819", "CVE-2014-4064");
  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_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
  script_tag(name:"creation_date", value:"2014-08-13 07:58:09 +0530 (Wed, 13 Aug 2014)");
  script_tag(name:"solution_type", value:"VendorFix");
  script_name("Microsoft Windows Kernel-Mode Drivers Privilege Escalation Vulnerabilities (2984615)");

  script_tag(name:"summary", value:"This host is missing an important security update according to
  Microsoft Bulletin MS14-045.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"Multiple flaws exist due to:

  - An error within win32k.sys when handling window handle thread-owned objects.

  - A double fetch error within win32k.sys when processing font files.

  - An error related to Windows kernel pool.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers to disclose certain sensitive
  information and gain escalated privileges.");

  script_tag(name:"affected", value:"- Microsoft Windows 2003 x32/x64 Service Pack 2 and prior

  - Microsoft Windows Vista x32/x64 Service Pack 2 and prior

  - Microsoft Windows Server 2008 x32/x64 Service Pack 2 and prior

  - Microsoft Windows 7 x32/x64 Service Pack 1 and prior

  - Microsoft Windows Server 2008 R2 x64 Service Pack 1 and prior

  - Microsoft Windows 8 x32/x64

  - Microsoft Windows 8.1 x32/x64

  - Microsoft Windows Server 2012/R2");

  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:"https://support.microsoft.com/kb/2982791");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/69142");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/69143");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/69144");
  script_xref(name:"URL", value:"https://support.microsoft.com/kb/2976897");
  script_xref(name:"URL", value:"https://support.microsoft.com/kb/2993651");
  script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS14-045");
  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, win8x64:1, win2012:1,
                   win2012R2:1, win8_1:1, win8_1x64:1) <= 0){
  exit(0);
}

sysPath = smb_get_systemroot();
if(!sysPath){
  exit(0);
}

win32SysVer = fetch_file_version(sysPath:sysPath, file_name:"system32\win32k.sys");
dxgkrnlVer = fetch_file_version(sysPath:sysPath, file_name:"system32\drivers\dxgkrnl.sys");

if(!win32SysVer && !dxgkrnlVer){
  exit(0);
}

if((hotfix_check_sp(win2003x64:3,win2003:3) > 0) && win32SysVer)
{
  if(version_is_less(version:win32SysVer, test_version:"5.2.3790.5418")){
    security_message( port: 0, data: "The target host was found to be vulnerable" );
  }
  exit(0);
}

## Currently not supporting for Vista and Windows Server 2008 64 bit
if(hotfix_check_sp(winVista:3, win2008:3) > 0)
{
  if(win32SysVer)
  {
    if(version_in_range(version:win32SysVer, test_version:"6.0.6002.18000", test_version2:"6.0.6002.19170") ||
       version_in_range(version:win32SysVer, test_version:"6.0.6002.23000", test_version2:"6.0.6002.23475")){
      security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
  }

  if(dxgkrnlVer)
  {
    if(version_in_range(version:dxgkrnlVer, test_version:"7.0.6002.18000" , test_version2:"7.0.6002.19125") ||
       version_in_range(version:dxgkrnlVer, test_version:"7.0.6002.23000" , test_version2:"7.0.6002.23426")){
      security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
  }
  exit(0);
}

if(hotfix_check_sp(win7:2, win7x64:2, win2008r2:2) > 0)
{
  if(win32SysVer)
  {
    if(version_in_range(version:win32SysVer, test_version:"6.1.7601.18000", test_version2:"6.1.7601.18576") ||
       version_in_range(version:win32SysVer, test_version:"6.1.7601.22000", test_version2:"6.1.7601.22782")){
      security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
  }

  if(dxgkrnlVer)
  {
    if(version_in_range(version:dxgkrnlVer, test_version:"6.1.7601.18000", test_version2:"6.1.7601.18509") ||
       version_in_range(version:dxgkrnlVer, test_version:"6.1.7601.22000", test_version2:"6.1.7601.22719")){
      security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
  }
  exit(0);
}

if(hotfix_check_sp(win8:1, win8x64:1, win2012:1) > 0)
{
  if(win32SysVer)
  {
    if(version_in_range(version:win32SysVer, test_version:"6.2.9200.17000", test_version2:"6.2.9200.17095") ||
       version_in_range(version:win32SysVer, test_version:"6.2.9200.21000", test_version2:"6.2.9200.21213")){
     security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
  }
  if(dxgkrnlVer)
  {
    if(version_in_range(version:dxgkrnlVer, test_version:"6.2.9200.16000", test_version2:"6.2.9200.17030") ||
       version_in_range(version:dxgkrnlVer, test_version:"6.2.9200.20000", test_version2:"6.2.9200.21147")){
     security_message( port: 0, data: "The target host was found to be vulnerable" );
    }
  }
  exit(0);
}

## Win 8.1 and win2012R2
if(hotfix_check_sp(win8_1:1, win8_1x64:1, win2012R2:1) > 0)
{
  if(win32SysVer && version_is_less(version:win32SysVer, test_version:"6.3.9600.17261")){
   security_message( port: 0, data: "The target host was found to be vulnerable" );
  }

  if(dxgkrnlVer && version_is_less(version:dxgkrnlVer, test_version:"6.3.9600.17210")){
   security_message( port: 0, data: "The target host was found to be vulnerable" );
  }
  exit(0);
}