ISC BIND DoS Vulnerability (CVE-2011-4313) - Linux

# Copyright (C) 2023 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

CPE = "cpe:/a:isc:bind";

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.124232");
  script_version("2023-01-24T10:12:05+0000");
  script_tag(name:"last_modification", value:"2023-01-24 10:12:05 +0000 (Tue, 24 Jan 2023)");
  script_tag(name:"creation_date", value:"2023-01-03 10:55:12 +0000 (Tue, 03 Jan 2023)");
  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_cve_id("CVE-2011-4313");

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

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

  script_name("ISC BIND DoS Vulnerability (CVE-2011-4313) - Linux");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 Greenbone Networks GmbH");
  script_family("Denial of Service");
  script_dependencies("gb_isc_bind_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("isc/bind/detected", "Host/runs_unixoide");

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

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

  script_tag(name:"insight", value:"query.c in ISC BIND allows remote attackers to cause a denial
  of service (assertion failure and named exit) via unknown vectors related to recursive DNS
  queries, error logging, and the caching of an invalid record by the resolver.");

  script_tag(name:"affected", value:"ISC BIND versions 9.0.x through 9.6.x, 9.4-ESV through
  9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1
  through 9.9.0b1.");

  script_tag(name:"solution", value:"Update to version 9.4-ESV-R5-P1, 9.6-ESV-R5-P1, 9.7.4-P1,
  9.8.1-P1 or later.");

  script_xref(name:"URL", value:"https://kb.isc.org/docs/aa-00544");

  exit(0);
}

include("host_details.inc");
include("version_func.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_exclusive(version: version, test_version_lo: "9.4", test_version_up: "9.4r5_p1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.4-ESV-R5-P1");
  security_message(port: port, data: report, proto: proto);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "9.0", test_version_up: "9.6r5_p1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.6-ESV-R5-P1");
  security_message(port: port, data: report, proto: proto);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "9.7", test_version_up: "9.7.4p1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.7.4-P1");
  security_message(port: port, data: report, proto: proto);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "9.8", test_version_up: "9.8.1p1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.8.1-P1");
  security_message(port: port, data: report, proto: proto);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "9.9.0a1", test_version_up: "9.9.1")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.9.1");
  security_message(port: port, data: report, proto: proto);
  exit(0);
}

exit(99);