PHP < 5.6.35, 7.x < 7.0.29, 7.1.x < 7.1.16, 7.2.x < 7.2.4 Security Bypass Vulnerability (May 2018) - 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("1.3.6.1.4.1.25623.1.0.813161");
  script_version("2025-09-24T05:39:03+0000");
  script_tag(name:"last_modification", value:"2025-09-24 05:39:03 +0000 (Wed, 24 Sep 2025)");
  script_tag(name:"creation_date", value:"2018-05-02 17:42:59 +0530 (Wed, 02 May 2018)");
  script_tag(name:"cvss_base", value:"1.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-08-19 11:15:00 +0000 (Mon, 19 Aug 2019)");

  script_cve_id("CVE-2018-10545");

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

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

  script_name("PHP < 5.6.35, 7.x < 7.0.29, 7.1.x < 7.1.16, 7.2.x < 7.2.4 Security Bypass Vulnerability (May 2018) - Windows");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Web application abuses");
  script_dependencies("gb_php_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("php/detected", "Host/runs_windows");

  script_tag(name:"summary", value:"PHP is prone to a security bypass 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 as the dumpable FPM child processes allow
  bypassing opcache access controls");

  script_tag(name:"impact", value:"Successful exploitation will allow an attacker to bypass
  security restrictions and access sensitive configuration data for other accounts directly in the
  PHP worker process's memory.");

  script_tag(name:"affected", value:"PHP prior to version 5.6.35, 7.x prior to 7.0.29, 7.1.x prior
  to 7.1.16 and 7.2.x prior to 7.2.4 on Windows.");

  script_tag(name:"solution", value:"Update to version 5.6.35, 7.0.29, 7.1.16, 7.2.4 or later.");

  script_xref(name:"URL", value:"http://www.php.net/ChangeLog-5.php#5.6.35");
  script_xref(name:"URL", value:"http://www.php.net/ChangeLog-7.php#7.0.29");
  script_xref(name:"URL", value:"http://www.php.net/ChangeLog-7.php#7.1.16");
  script_xref(name:"URL", value:"http://www.php.net/ChangeLog-7.php#7.2.4");

  exit(0);
}

include("host_details.inc");
include("version_func.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"];
location = infos["location"];

if (version_is_less(version: version, test_version: "5.6.35")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "5.6.35", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "7.0.0", test_version_up: "7.0.29")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.0.29", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "7.1.0", test_version_up: "7.1.16")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.1.16", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "7.2.0", test_version_up: "7.2.4")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "7.2.4", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);