ISC BIND IXFR Transfer/DDNS Update Remote Denial of Service Vulnerability

# 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:isc:bind";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.103090");
  script_version("2023-07-28T05:05:23+0000");
  script_tag(name:"last_modification", value:"2023-07-28 05:05:23 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2011-02-23 13:14:43 +0100 (Wed, 23 Feb 2011)");
  script_tag(name:"cvss_base", value:"7.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:C");
  script_cve_id("CVE-2011-0414");
  script_name("ISC BIND IXFR Transfer/DDNS Update Remote Denial of Service Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_family("Denial of Service");
  script_copyright("Copyright (C) 2011 Greenbone AG");
  script_dependencies("gb_isc_bind_consolidation.nasl");
  script_mandatory_keys("isc/bind/detected");

  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/46491");
  script_xref(name:"URL", value:"https://kb.isc.org/docs/aa-00461");
  script_xref(name:"URL", value:"http://www.kb.cert.org/vuls/id/559980");

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

  script_tag(name:"summary", value:"ISC BIND is prone to a remote denial-of-service vulnerability.");

  script_tag(name:"impact", value:"An attacker can exploit this issue to cause the affected service to
  stop processing requests, denying service to legitimate users.");

  script_tag(name:"affected", value:"ISC BIND versions 9.7.1 and 9.7.2 are vulnerable.");

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

  exit(0);
}

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

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

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

version = infos["version"];
proto = infos["proto"];
location = infos["location"];

if( version_in_range( version:version, test_version:"9.7.1", test_version2:"9.7.2p3" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"See advisory", install_path:location );
  security_message( data:report, port:port, proto:proto );
  exit( 0 );
}

exit( 99 );