Nutanix AHV : (NXSA-AHV-20201105.2244)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(164575);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/02/23");

  script_cve_id("CVE-2021-25214");

  script_name(english:"Nutanix AHV : (NXSA-AHV-20201105.2244)");

  script_set_attribute(attribute:"synopsis", value:
"The Nutanix AHV host is affected by a vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of AHV installed on the remote host is prior to 20201105.2244. It is, therefore, affected by a vulnerability
as referenced in the NXSA-AHV-20201105.2244 advisory.

  - In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and
    9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11
    of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR
    triggering the flaw described above, the named process will terminate due to a failed assertion the next
    time the transferred secondary zone is refreshed. (CVE-2021-25214)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://portal.nutanix.com/page/documents/security-advisories/release-advisories/details?id=NXSA-AHV-20201105.2244
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?97d74c83");
  script_set_attribute(attribute:"solution", value:
"Update the Nutanix AHV software to recommended version.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-25214");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/04/28");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/08/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/09/01");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:nutanix:ahv");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Misc.");

  script_copyright(english:"This script is Copyright (C) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("nutanix_collect.nasl");
  script_require_keys("Host/Nutanix/Data/Node/Version", "Host/Nutanix/Data/Node/Type");

  exit(0);
}

include('vcf.inc');
include('vcf_extras.inc');

var app_info = vcf::nutanix::get_app_info(node:TRUE);

var constraints = [
  { 'fixed_version' : '20201105.2244', 'product' : 'AHV', 'fixed_display' : 'Upgrade the AHV install to 20201105.2244 or higher.' }
];

vcf::nutanix::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);