ISC BIND Access Control Vulnerability (Jun 2018) - Linux

# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.141179");
  script_version("2023-07-20T05:05:17+0000");
  script_tag(name:"last_modification", value:"2023-07-20 05:05:17 +0000 (Thu, 20 Jul 2023)");
  script_tag(name:"creation_date", value:"2018-06-13 11:46:01 +0700 (Wed, 13 Jun 2018)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-08-30 17:15:00 +0000 (Fri, 30 Aug 2019)");

  script_cve_id("CVE-2018-5738");

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

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

  script_name("ISC BIND Access Control Vulnerability (Jun 2018) - Linux");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2018 Greenbone AG");
  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:"Some versions of BIND can improperly permit recursive query service to
  unauthorized clients.");

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

  script_tag(name:"affected", value:"ISC BIND 9.9.12, 9.10.7, 9.11.3, 9.12.0->9.12.1-P2, 9.13.0, 9.9.12-S1,
  9.10.7-S1, 9.11.3-S1, and 9.11.3-S2.");

  script_tag(name:"solution", value:"See the vendor advisory for workarounds.");

  script_xref(name:"URL", value:"https://kb.isc.org/docs/aa-01616");

  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"];

affected = make_list('9.9.12',
                     '9.10.7',
                     '9.11.3',
                     '9.13.0',
                     '9.9.12s1',
                     '9.10.7s1',
                     '9.11.3s1',
                     '9.11.3s2');

foreach af (affected) {
  if (version == af) {
    report = report_fixed_ver(installed_version: version, fixed_version: "Workaround", install_path: location);
    security_message(port: port, data: report, proto: proto);
    exit(0);
  }
}

if (version_in_range(version: version, test_version: "9.12.0", test_version2: "9.12.1p2")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "Workaround", install_path: location);
  security_message(port: port, data: report, proto: proto);
  exit(0);
}

exit(99);