PHP FastCGI Module File Extension Denial Of Service Vulnerabilities

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.100582");
  script_version("2023-10-27T16:11:32+0000");
  script_tag(name:"last_modification", value:"2023-10-27 16:11:32 +0000 (Fri, 27 Oct 2023)");
  script_tag(name:"creation_date", value:"2010-04-19 20:46:01 +0200 (Mon, 19 Apr 2010)");
  script_cve_id("CVE-2008-3660");
  script_name("PHP FastCGI Module File Extension Denial Of Service Vulnerabilities");
  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_category(ACT_GATHER_INFO);
  script_family("Web application abuses");
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_dependencies("secpod_php_smb_login_detect.nasl", "gb_php_ssh_login_detect.nasl", "gb_php_http_detect.nasl");
  script_mandatory_keys("php/detected");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/31612");
  script_xref(name:"URL", value:"http://www.openwall.com/lists/oss-security/2008/08/08/2");
  script_xref(name:"URL", value:"http://www.php.net/ChangeLog-5.php#5.2.8");
  script_xref(name:"URL", value:"http://support.avaya.com/elmodocs2/security/ASA-2009-161.htm");

  script_tag(name:"impact", value:"Attackers can exploit this issue to crash the affected application,
  denying service to legitimate users.");

  script_tag(name:"affected", value:"PHP 4.4 prior to 4.4.9 and PHP 5.2 through 5.2.6 are vulnerable.");

  script_tag(name:"solution", value:"Updates are available. Please see the references for more information.");

  script_tag(name:"summary", value:"PHP is prone to a denial of service (DoS) vulnerability because
  the application fails to handle certain file requests.");

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

  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 );

if( vers =~ "^4\.4" ) {
  if( version_is_less( version:vers, test_version: "4.4.9" ) ) {
    vuln = TRUE;
    fix = "4.4.9";
  }
} else if( vers =~ "^5\.2" ) {
  if( version_is_less( version:vers, test_version: "5.2.8" ) ) {
    vuln = TRUE;
    fix = "5.2.8";
  }
}

if( vuln ) {
  report = report_fixed_ver( installed_version:vers, fixed_version:fix );
  security_message( data:report, port:port );
  exit( 0 );
}

exit( 99 );