Microsoft Windows VBScript Multiple Remote Code Execution Vulnerabilities (3116178)

# SPDX-FileCopyrightText: 2015 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("1.3.6.1.4.1.25623.1.0.806777");
  script_version("2023-07-25T05:05:58+0000");
  script_cve_id("CVE-2015-6135", "CVE-2015-6136");
  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_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"creation_date", value:"2015-12-09 08:11:32 +0530 (Wed, 09 Dec 2015)");
  script_name("Microsoft Windows VBScript Multiple Remote Code Execution Vulnerabilities (3116178)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft Bulletin MS15-126.");

  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 error in
  VBScript that is triggered as user-supplied input is not properly validated.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to execute arbitrary code in the context of the currently
  logged-in user and allow attackers to obtain sensitive information that may
  aid in further attacks.");

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

  - 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_tag(name:"qod_type", value:"executable_version");

  script_xref(name:"URL", value:"https://support.microsoft.com/en-us/kb/3116178");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/78540");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/78538");
  script_xref(name:"URL", value:"https://technet.microsoft.com/library/security/MS15-126");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2015 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(winVista:3, win2008:3) <= 0){
  exit(0);
}

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

dllVer = fetch_file_version(sysPath:sysPath, file_name:"System32\Vbscript.dll");
if(!dllVer){
  exit(0);
}

if (dllVer =~ "^(5\.7\.6002\.2)"){
  Vulnerable_range = "5.7.6002.23000 - 5.7.6002.23858";
}

else if(dllVer =~ "^(5\.7)"){
  Vulnerable_range = "Less than 5.7.6002.19549";
}

if(hotfix_check_sp(winVista:3, win2008:3) > 0)
{
  if((version_in_range(version:dllVer, test_version:"5.7", test_version2:"5.7.6002.19548")) ||
     (version_in_range(version:dllVer, test_version:"5.7.6002.23000", test_version2:"5.7.6002.23858")))
  {
    report = 'File checked:     ' + sysPath + "\system32\Vbscript.dll" + '\n' +
             'File version:     ' + dllVer  + '\n' +
             'Vulnerable range: ' + Vulnerable_range + '\n' ;
    security_message(data:report);
    exit(0);
  }
}