ISC BIND Denial of Service Vulnerability (CVE-2015-5477)

# 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:isc:bind";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.807200");
  script_version("2023-07-21T05:05:22+0000");
  script_cve_id("CVE-2015-5477");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"last_modification", value:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 2023)");
  script_tag(name:"creation_date", value:"2016-01-27 15:07:28 +0530 (Wed, 27 Jan 2016)");
  script_name("ISC BIND Denial of Service Vulnerability (CVE-2015-5477)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_isc_bind_consolidation.nasl");
  script_mandatory_keys("isc/bind/detected");

  script_xref(name:"URL", value:"https://kb.isc.org/docs/aa-01272");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/76092");

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

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"The flaw is due to an error in handling
  TKEY queries can cause named to exit with a REQUIRE assertion failure.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  attackers to cause a denial of service.");

  script_tag(name:"affected", value:"ISC BIND versions 9.1.0 through 9.9.7-P1,
  9.10.0 through 9.10.2-P2.");

  script_tag(name:"solution", value:"Update to ISC BIND version 9.9.7-P2
  or 9.10.2-P3 or later.");

  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:"9.1.0", test_version2:"9.9.7p1" ) ) {
  fix = "9.9.7-P2";
  VULN = TRUE;
}

else if( version_in_range( version:version, test_version:"9.10.0", test_version2:"9.10.2p2" ) ) {
  fix ="9.10.2-P3";
  VULN = TRUE;
}

if( VULN ) {
  report = report_fixed_ver( installed_version:version, fixed_version:fix, install_path:location );
  security_message( data:report, port:port, proto:proto );
  exit( 0 );
}

exit( 99 );