TG Soft Vir.IT eXplorer Lite Denial Of Service Vulnerability

# 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

CPE = "cpe:/a:tg_soft:vir.it_explorer_lite";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.107266");
  script_version("2023-07-14T16:09:27+0000");
  script_cve_id("CVE-2017-16948");
  script_tag(name:"cvss_base", value:"4.6");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:P/A:P");
  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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-12-15 19:16:00 +0000 (Fri, 15 Dec 2017)");
  script_tag(name:"creation_date", value:"2017-11-27 09:50:38 +0700 (Mon, 27 Nov 2017)");
  script_name("TG Soft Vir.IT eXplorer Lite Denial Of Service Vulnerability");

  script_tag(name:"summary", value:"TG Soft Vir.IT eXplorer Lite is prone to
a denial of service (DoS) vulnerability.");

  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 a NULL value in a 0x82730008 DeviceIoControl request to
\\\\.\\Viragtlt.");

  script_tag(name:"impact", value:"Successful exploitation would allow local users to cause a denial of service
(NULL pointer dereference) or possibly have unspecified other impact.");

  script_tag(name:"affected", value:"TG Soft Vir.IT eXplorer Lite 8.5.42");

  script_tag(name:"solution", value:"No known solution was made available for at least one year since the
disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to
a newer release, disable respective features, remove the product or replace the product by another one.");

  script_tag(name:"solution_type", value:"WillNotFix");

  script_tag(name:"qod_type", value:"registry");

  script_xref(name:"URL", value:"https://github.com/k0keoyo/Vir.IT-explorer-Anti-Virus-Null-Pointer-Reference-PoC/tree/master/VirIT_NullPointerReference1");

  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Denial of Service");
  script_dependencies("gb_virit_explorer_lite_detect.nasl");
  script_mandatory_keys("Virit/explorer/Ver");
  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if(!Ver = get_app_version(cpe:CPE))
  exit(0);

if(version_is_equal(version:Ver, test_version:"8.5.42"))
{
  report = report_fixed_ver(installed_version:Ver, fixed_version:"None");
  security_message(data:report);
  exit(0);
}

exit(0);