Cisco Identity Services Engine Active Directory Integration Component Denial of Service Vulnerability

# 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:cisco:identity_services_engine';

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.106451");
  script_version("2023-07-21T05:05:22+0000");
  script_tag(name:"last_modification", value:"2023-07-21 05:05:22 +0000 (Fri, 21 Jul 2023)");
  script_tag(name:"creation_date", value:"2016-12-08 15:34:12 +0700 (Thu, 08 Dec 2016)");
  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_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2016-12-22 18:18:00 +0000 (Thu, 22 Dec 2016)");

  script_cve_id("CVE-2016-9198");

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

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

  script_name("Cisco Identity Services Engine Active Directory Integration Component Denial of Service Vulnerability");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("CISCO");
  script_dependencies("gb_cisco_ise_version.nasl");
  script_mandatory_keys("cisco_ise/version");

  script_tag(name:"summary", value:"A vulnerability in the Active Directory integration component of Cisco
Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to perform a denial of service
(DoS) attack.");

  script_tag(name:"insight", value:"The vulnerability is due to improper handling of Password Authentication
Protocol (PAP) authentication requests when ISE is configured with an authorization policy based on Active
Directory group membership. An attacker could exploit this vulnerability by crafting a special but formally
correct PAP authentication request that will trigger the issue.");

  script_tag(name:"impact", value:"An exploit could allow the attacker to cause all subsequent authentication
requests for the same Active Directory domain to fail.");

  script_tag(name:"affected", value:"Cisco Identity Services Engine software release 1.2(1.199)");

  script_tag(name:"solution", value:"See the vendors advisory for solutions.");

  script_xref(name:"URL", value:"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161207-ise");

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

  exit(0);
}

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

if (!version = get_app_version(cpe: CPE))
  exit(0);

if (version == "1.2.1.199") {
  report = report_fixed_ver(installed_version: version, fixed_version: 'See advisory');
  security_message(port: 0, data: report);
  exit(0);
}

exit(0);