Microsoft Windows LSASS Local Denial of Service Vulnerability (3216771)

# SPDX-FileCopyrightText: 2017 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("1.3.6.1.4.1.25623.1.0.809861");
  script_version("2023-07-14T16:09:27+0000");
  script_cve_id("CVE-2017-0004");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"last_modification", value:"2023-07-14 16:09:27 +0000 (Fri, 14 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-10-12 22:15:00 +0000 (Fri, 12 Oct 2018)");
  script_tag(name:"creation_date", value:"2017-01-11 08:59:09 +0530 (Wed, 11 Jan 2017)");
  script_tag(name:"qod_type", value:"executable_version");
  script_name("Microsoft Windows LSASS Local Denial of Service Vulnerability (3216771)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Bulletin MS17-004.");

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

  script_tag(name:"insight", value:"The flaw exists in the way the Local
  Security Authority Subsystem Service (LSASS) handles authentication requests.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers
  to cause a denial of service on the target system's LSASS service, which
  triggers an automatic reboot of the system.");

  script_tag(name:"affected", value:"- Microsoft Windows Vista x32/x64 Edition Service Pack 2

  - Microsoft Windows 7 x32/x64 Edition Service Pack 1

  - Microsoft Windows Server 2008 R2 x64 Edition Service Pack 1

  - Microsoft Windows Server 2008 x32/x64 Edition Service Pack 2");

  script_tag(name:"solution", value:"The vendor has released updates. Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");
  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3216771");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/95318");
  script_xref(name:"URL", value:"https://technet.microsoft.com/en-us/library/security/MS16-004");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("Windows : Microsoft Bulletins");
  script_dependencies("smb_reg_service_pack.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("SMB/WindowsVersion");
  script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS17-004");
  exit(0);
}


include("smb_nt.inc");
include("secpod_reg.inc");
include("version_func.inc");
include("secpod_smb_func.inc");

if(hotfix_check_sp(winVista:3, winVistax64:3, win7:2, win7x64:2, win2008:3, win2008x64:3,
                   win2008r2:2) <= 0){
  exit(0);
}

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

lsVer = fetch_file_version(sysPath:sysPath, file_name:"system32\Lsass.exe");
if(!lsVer){
  exit(0);
}

if(hotfix_check_sp(winVista:3, winVistax64:3, win2008:3, win2008x64:3) > 0)
{
  if(version_is_less(version:lsVer, test_version:"6.0.6002.18541"))
  {
    Vulnerable_range = "Less than 6.0.6002.18541";
    VULN = TRUE ;
  }
  else if(version_in_range(version:lsVer, test_version:"6.0.6002.23000", test_version2:"6.0.6002.24047"))
  {
    Vulnerable_range = "6.0.6002.23000" - "6.0.6002.24047";
    VULN = TRUE ;
  }
}

else if(hotfix_check_sp(win7:2, win7x64:2, win2008r2:2) > 0)
{
  if(version_is_less(version:lsVer, test_version:"6.1.7601.23642"))
  {
    Vulnerable_range = "Less than 6.1.7601.23642";
    VULN = TRUE ;
  }
}

if(VULN)
{
  report = 'File checked:     ' + sysPath + "\System32\Lsass.exe" + '\n' +
           'File version:     ' + lsVer  + '\n' +
           'Vulnerable range: ' + Vulnerable_range + '\n' ;
  security_message(data:report);
  exit(0);
}

exit(0);