PHP 'php_pcre_replace_impl' Out of Bounds Access Vulnerability - Windows

# SPDX-FileCopyrightText: 2018 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:php:php";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.813599");
  script_version("2024-02-15T05:05:40+0000");
  script_cve_id("CVE-2017-9118");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2022-08-29 19:43:00 +0000 (Mon, 29 Aug 2022)");
  script_tag(name:"creation_date", value:"2018-08-06 17:10:24 +0530 (Mon, 06 Aug 2018)");

  script_name("PHP 'php_pcre_replace_impl' Out of Bounds Access Vulnerability - Windows");

  script_tag(name:"summary", value:"PHP is prone to an out of bounds access vulnerability.");

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

  script_tag(name:"insight", value:"The flaw exists due to an error in
  'php_pcre_replace_impl()' in '/sapi/cli/php' which improperly handles 'preg_replace' calls.");

  script_tag(name:"impact", value:"Successful exploitation will allow attackers
  to gain out of bounds access.");

  script_tag(name:"affected", value:"PHP version 7.1.5 on Windows.");

  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_xref(name:"URL", value:"https://bugs.php.net/bug.php?id=74604");

  script_tag(name:"solution_type", value:"WillNotFix");
  script_tag(name:"qod_type", value:"remote_banner");
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_dependencies("secpod_php_smb_login_detect.nasl", "gb_php_http_detect.nasl", "os_detection.nasl");
  script_mandatory_keys("php/detected", "Host/runs_windows");

  exit(0);
}

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

if(isnull(port = get_app_port(cpe:CPE)))
  exit(0);

if(!infos = get_app_version_and_location(cpe:CPE, port:port, exit_no_version:TRUE))
  exit(0);

version = infos['version'];
path = infos['location'];

if(version_is_equal(version:version, test_version:"7.1.5")) {
  report = report_fixed_ver(installed_version:version, fixed_version:"None", install_path:path);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);