QNAP QTS / QuTS hero Multiple Buffer Overflow Vulnerabilities (QSA-21-33)

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable, Inc.
##

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

if (description)
{
  script_id(159578);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/08/12");

  script_cve_id("CVE-2021-28816", "CVE-2021-34343");

  script_name(english:"QNAP QTS / QuTS hero Multiple Buffer Overflow Vulnerabilities (QSA-21-33)");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch.");
  script_set_attribute(attribute:"description", value:
"The version of QNAP QTS or QuTS hero on the remote host is affected by multiple stack buffer overflow vulnerabilities.
A remote, authenticated attacker can exploit this to execute arbitrary code.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version 
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.qnap.com/en/security-advisory/qsa-21-33");
  script_set_attribute(attribute:"solution", value:
"Apply the workaround and upgrade to the relevant fixed version referenced in the QSA-21-33 advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/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:H/I:H/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-2021-34343");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2021-28816");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/09/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/09/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/04/07");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:qnap:qts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:qts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:qnap:quts_hero");
  script_end_attributes();

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

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

  script_dependencies("qnap_qts_quts_hero_web_detect.nbin", "qnap_qts_installed.nbin");
  script_require_ports("installed_sw/QNAP QTS", "installed_sw/QNAP QuTS hero");

  exit(0);
}

include('vcf_extras_qnap.inc');

var app_info = vcf::qnap::get_app_info();

var constraints = [
  {'product':'QTS',       'min_version':'0.0',   'max_version':'4.3.3', 'Number':'1693', 'Build':'20210624', 'fixed_display':'QTS 4.3.3.1693 build 20210624'},
  {'product':'QTS',       'min_version':'4.3.6', 'max_version':'4.3.6', 'Number':'1750', 'Build':'20210730', 'fixed_display':'QTS 4.3.6.1750 build 20210730'},
  {'product':'QTS',       'min_version':'4.5.4', 'max_version':'4.5.4', 'Number':'1715', 'Build':'20210630', 'fixed_display':'QTS 4.5.4.1715 build 20210630'},
  {'product':'QTS',       'min_version':'5.0',   'max_version':'5.0.0', 'Number':'1716', 'Build':'20210701', 'fixed_display':'QTS 5.0.0.1716.20210701'},
  {'product':'QuTS hero', 'min_version':'0.0',   'max_version':'4.5.4', 'Number':'1771', 'Build':'20210825', 'fixed_display':'QuTS hero h4.5.4.1771 build 20210825'}
];

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