Microsoft Windows Multiple Vulnerabilities (KB4480970)

# SPDX-FileCopyrightText: 2019 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("1.3.6.1.4.1.25623.1.0.814650");
  script_version("2025-04-11T05:40:28+0000");
  script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
  script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
  script_cve_id("CVE-2019-0536", "CVE-2019-0538", "CVE-2019-0541", "CVE-2019-0543",
                "CVE-2019-0584", "CVE-2019-0554", "CVE-2019-0549", "CVE-2019-0569",
                "CVE-2019-0583", "CVE-2019-0575", "CVE-2019-0576", "CVE-2019-0577",
                "CVE-2019-0578", "CVE-2019-0579", "CVE-2019-0580", "CVE-2019-0581",
                "CVE-2019-0582", "CVE-2018-3639");
  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:"2025-04-11 05:40:28 +0000 (Fri, 11 Apr 2025)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2025-04-10 16:56:24 +0000 (Thu, 10 Apr 2025)");
  script_tag(name:"creation_date", value:"2019-01-09 18:36:41 +0530 (Wed, 09 Jan 2019)");
  script_name("Microsoft Windows Multiple Vulnerabilities (KB4480970)");

  script_tag(name:"summary", value:"This host is missing an important security
  update according to Microsoft KB4480970");

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

  script_tag(name:"insight", value:"Multiple flawss exists due to:

  - Windows Jet Database Engine improperly handles objects in memory.

  - Windows Runtime improperly handles objects in memory.

  - Windows kernel improperly handles objects in memory.

  - An error in the Microsoft XmlDocument class that could allow an attacker
    to escape from the AppContainer sandbox in the browser.

  - MSHTML engine improperly validates input.

  - Windows improperly handles authentication requests.

  - An elevation of privilege exists in Windows COM Desktop Broker.");

  script_tag(name:"impact", value:"Successful exploitation will allow
  an attacker to execute arbitrary code on a victim system, obtain information
  to further compromise the user's system and gain elevated privileges.");

  script_tag(name:"affected", value:"- Microsoft Windows 7 for 32-bit/x64 Systems Service Pack 1

  - Microsoft Windows Server 2008 R2 for x64-based Systems Service Pack 1");

  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/help/4480963");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 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(win7:2, win7x64:2, win2008r2:2) <= 0){
  exit(0);
}

dllPath = smb_get_system32root();
if(!dllPath ){
  exit(0);
}

fileVer = fetch_file_version(sysPath:dllPath, file_name:"Mshtml.dll");
if(!fileVer){
  exit(0);
}

if(version_is_less(version:fileVer, test_version:"11.0.9600.19236"))
{
  report = report_fixed_ver(file_checked:dllPath + "\Mshtml.dll",
                            file_version:fileVer, vulnerable_range:"Less than 11.0.9600.19236");
  security_message(data:report);
  exit(0);
}
exit(99);