PHP SAPI_POST_HANDLER_FUNC() Security Bypass Vulnerability - Windows

# SPDX-FileCopyrightText: 2011 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("1.3.6.1.4.1.25623.1.0.902606");
  script_version("2024-02-15T05:05:39+0000");
  script_tag(name:"last_modification", value:"2024-02-15 05:05:39 +0000 (Thu, 15 Feb 2024)");
  script_tag(name:"creation_date", value:"2011-07-01 16:09:45 +0200 (Fri, 01 Jul 2011)");
  script_cve_id("CVE-2011-2202");
  script_tag(name:"cvss_base", value:"6.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:P");
  script_name("PHP SAPI_POST_HANDLER_FUNC() Security Bypass Vulnerability - Windows");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2011 Greenbone AG");
  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");

  script_xref(name:"URL", value:"http://secunia.com/advisories/44874");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/48259");
  script_xref(name:"URL", value:"http://securitytracker.com/id?1025659");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/67999");
  script_xref(name:"URL", value:"http://svn.php.net/viewvc?view=revision&revision=312103");

  script_tag(name:"impact", value:"Successful exploitation could allow remote attackers to delete files from
  the root directory, which may aid in further attacks.");

  script_tag(name:"affected", value:"PHP version prior to 5.3.7");

  script_tag(name:"insight", value:"The flaw is due to an error in 'SAPI_POST_HANDLER_FUNC()' function in
  rfc1867.c when handling files via a 'multipart/form-data' POST request. which
  allows attacker to bypass security restriction.");

  script_tag(name:"solution", value:"Update to PHP version 5.3.7 or later.");

  script_tag(name:"summary", value:"PHP is prone to a security bypass vulnerability.");

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

  exit(0);
}

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

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

if(!vers = get_app_version(cpe:CPE, port:port))
  exit(0);

##To check PHP version prior to 5.3.7
if(version_is_less(version:vers, test_version:"5.3.7")){
  report = report_fixed_ver(installed_version:vers, fixed_version:"5.3.7");
  security_message(data:report, port:port);
  exit(0);
}

exit(99);