Tenable Nessus Agent 10.x < 10.2.1 Multiple Vulnerabilities (TNS-2022-22)

##
# (C) Tenable Network Security, Inc.
##

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

if (description)
{
  script_id(166960);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/03/22");

  script_cve_id("CVE-2022-3602", "CVE-2022-3786");
  script_xref(name:"IAVA", value:"2022-A-0452-S");
  script_xref(name:"CEA-ID", value:"CEA-2022-0036");

  script_name(english:"Tenable Nessus Agent 10.x < 10.2.1 Multiple Vulnerabilities (TNS-2022-22)");

  script_set_attribute(attribute:"synopsis", value:
"An instance of Nessus Agent installed on the remote system is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version, the Tenable Nessus agent running on the remote host is 10.x prior to 10.2.1. It
is, therefore, affected by multiple vulnerabilities:

  - A buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking.
    (CVE-2022-3786, CVE-2022-3602)

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.tenable.com/security/tns-2022-22");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Tenable Nessus Agent 10.2.1 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  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:N/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-2022-3786");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/11/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/11/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/11/04");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:tenable:nessus_agent");
  script_set_attribute(attribute:"stig_severity", value:"I");
  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) 2022-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("tenable_nessus_agent_installed_win.nbin", "nessus_agent_installed_macos.nbin", "nessus_agent_installed_linux.nbin");
  script_require_keys("installed_sw/Tenable Nessus Agent");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::get_app_info(app:'Tenable Nessus Agent');

var constraints = [
  { 'min_version':'10.0.0', 'fixed_version':'10.2.1' }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);