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nessusThis script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.NODEJS_2021_AUG.NASL
HistoryOct 19, 2021 - 12:00 a.m.

Node.js Multiple Vulnerabilities (August 2021 Security Releases)

2021-10-1900:00:00
This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
92

9.3 High

AI Score

Confidence

Low

The version of Node.js installed on the remote host is prior to 12.22.5 or 14.17.5 or 16.6.2. It is, therefore, affected by multiple vulnerabilities including the following:

  • A remote command execution vulnerability exists in Node.js due to insufficient validation of untypical characters in domain names. An unauthenticated, remote attacker can exploit this to bypass authentication and execute arbitrary commands. (CVE-2021-22931)

  • A security bypass vulnerability exists in the HTTPS API of Node.js. An unauthenticated, remote attacker can exploit this to cause connections to servers with an expired certificate to be accepted. (CVE-2021-22939)

  • A use after free vulnerability exists in Node.js. An unauthenticated, remote attacker can exploit this to execute arbitrary code. (CVE-2021-22940)

Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.

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

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

if (description)
{
  script_id(154231);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/09");

  script_cve_id("CVE-2021-22931", "CVE-2021-22939", "CVE-2021-22940");

  script_name(english:"Node.js Multiple Vulnerabilities (August 2021 Security Releases)");

  script_set_attribute(attribute:"synopsis", value:
"Node.js - JavaScript run-time environment is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Node.js installed on the remote host is prior to 12.22.5 or 14.17.5 or 16.6.2. It is, therefore,
affected by multiple vulnerabilities including the following:

  - A remote command execution vulnerability exists in Node.js due to insufficient validation of untypical characters 
    in domain names. An unauthenticated, remote attacker can exploit this to bypass authentication and execute 
    arbitrary commands. (CVE-2021-22931)

  - A security bypass vulnerability exists in the HTTPS API of Node.js. An unauthenticated, remote attacker can exploit
    this to cause connections to servers with an expired certificate to be accepted. (CVE-2021-22939)

  - A use after free vulnerability exists in Node.js. An unauthenticated, remote attacker can exploit this to execute 
    arbitrary code. (CVE-2021-22940)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  # https://nodejs.org/en/blog/vulnerability/aug-2021-security-releases/
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?af34b812");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Node.js version 12.22.5 / 14.17.5 / 16.6.2 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-22931");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/08/11");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/08/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/10/19");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:nodejs:node.js");
  script_set_attribute(attribute:"thorough_tests", value:"true");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("nodejs_win_installed.nbin", "nodejs_installed_nix.nbin", "macosx_nodejs_installed.nbin");
  script_require_keys("installed_sw/Node.js");

  exit(0);
}

include('vcf.inc');

var win_local = FALSE;
if (get_kb_item('SMB/Registry/Enumerated')) 
  win_local = TRUE;

var app_info = vcf::get_app_info(app:'Node.js', win_local:win_local);
vcf::check_granularity(app_info:app_info, sig_segments:3);
vcf::check_all_backporting(app_info:app_info);

var constraints = [
  {'min_version': '12.0.0', 'fixed_version': '12.22.5'},
  {'min_version': '14.0.0', 'fixed_version': '14.17.5'},
  {'min_version': '16.0.0', 'fixed_version': '16.6.2'}
];

vcf::check_version_and_report(
  app_info:app_info, 
  constraints:constraints, 
  severity:SECURITY_HOLE
);
VendorProductVersionCPE
nodejsnode.jscpe:/a:nodejs:node.js