Ubiquiti Networks UAP/USW Products WPA2 Key Reinstallation Vulnerabilities - KRACK

# SPDX-FileCopyrightText: 2017 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

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.108257");
  script_version("2023-07-25T05:05:58+0000");
  script_cve_id("CVE-2017-13077", "CVE-2017-13078", "CVE-2017-13079", "CVE-2017-13080",
                "CVE-2017-13081", "CVE-2017-13082", "CVE-2017-13084", "CVE-2017-13086",
                "CVE-2017-13087", "CVE-2017-13088");
  script_tag(name:"cvss_base", value:"5.8");
  script_tag(name:"cvss_base_vector", value:"AV:A/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2023-07-25 05:05:58 +0000 (Tue, 25 Jul 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-03 00:03:00 +0000 (Thu, 03 Oct 2019)");
  script_tag(name:"creation_date", value:"2017-10-19 10:31:00 +0200 (Thu, 19 Oct 2017)");
  script_name("Ubiquiti Networks UAP/USW Products WPA2 Key Reinstallation Vulnerabilities - KRACK");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("General");
  script_dependencies("gb_ubnt_discovery_protocol_detect.nasl");
  script_mandatory_keys("ubnt_discovery_proto/detected", "ubnt_discovery_proto/firmware", "ubnt_discovery_proto/short_model");

  script_xref(name:"URL", value:"https://community.ubnt.com/t5/UniFi-Updates-Blog/FIRMWARE-3-9-3-7537-for-UAP-USW-has-been-released/ba-p/2099365");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/101274");
  script_xref(name:"URL", value:"https://www.krackattacks.com/");

  script_tag(name:"summary", value:"WPA2 as used in Ubiquiti Networks UAP/USW products is prone to
  multiple security weaknesses aka Key Reinstallation Attacks (KRACK).");

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

  script_tag(name:"impact", value:"Exploiting these issues may allow an unauthorized
  user to intercept and manipulate data or disclose sensitive information.
  This may aid in further attacks.");

  script_tag(name:"affected", value:"UAP/USW products with firmware versions below 3.9.3.7537.");

  script_tag(name:"solution", value:"Upgrade the firmware to 3.9.3.7537 or later.");

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

  exit(0);
}

include("version_func.inc");

fw = get_kb_item( "ubnt_discovery_proto/firmware" );
if( ! fw || fw !~ "^(BZ|US)" ) exit( 0 );

sm = get_kb_item( "ubnt_discovery_proto/short_model" );
if( ! sm || sm !~ "^(U7PG2|U7HD|BZ2|U2Sv2|U2IW|U7P|U2HSR|US24P250|US24PL2|USXG)" ) exit( 0 );

vers = eregmatch( pattern:"\.v([0-9]\.[0-9]\.[0-9]+\.[0-9]+)", string:fw );
if( isnull( vers[1] ) ) exit( 0 );
if( vers[1] !~ "^3\.9" ) exit( 99 ); # Note from vendor: This primarily affects devices that support STA mode. It's worth noting that 1st gen AC devices do not support STA mode, which is why we have only released a 3.9.x firmware.

if( version_is_less( version:vers[1], test_version:"3.9.3.7537" ) ) {
  report = report_fixed_ver( installed_version:vers[1], fixed_version:"3.9.3.7537" );
  security_message( port:0, data:report );
  exit( 0 );
}

exit( 99 );