QNAP QTS / QuTS hero Out-of-Bounds Read (QSA-21-40)

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

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

if (description)
{
  script_id(159569);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/08/12");

  script_cve_id("CVE-2021-3712");

  script_name(english:"QNAP QTS / QuTS hero Out-of-Bounds Read (QSA-21-40)");

  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 an out-of-bounds read vulnerability in OpenSSL
that allows remote, unauthenticated attackers to disclose memory data or cause a denial-of-service (DoS) condition.

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-21-40");
  script_set_attribute(attribute:"solution", value:
"Upgrade to the relevant fixed version referenced in the QSA-21-40 advisory.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/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:H/PR:N/UI:N/S:U/C:H/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-2021-3712");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/08/30");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/08/30");
  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':'4.5.4', 'Number':'1787', 'Build':'20210910', 'fixed_display':'QTS 4.5.4.1787 build 20210910'},
  {'product':'QTS',       'min_version':'5.0', 'max_version':'5.0.0', 'Number':'1785', 'Build':'20210908', 'fixed_display':'QTS 5.0.0.1785 build 20210908'},
  {'product':'QuTS hero', 'min_version':'0.0', 'max_version':'4.5.4', 'Number':'1813', 'Build':'20211006', 'fixed_display':'QuTS hero h4.5.4.1813 build 20211006'},
  {'product':'QuTS hero', 'min_version':'5.0', 'max_version':'5.0.0', 'Number':'1844', 'Build':'20211105', 'fixed_display':'QuTS hero h5.0.0.1844 build 20211105'}
];

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