Tenable Nessus Agent < 8.2.2 Multiple Vulnerabilities (TNS-2020-13)

# SPDX-FileCopyrightText: 2023 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

CPE = "cpe:/a:tenable:nessus_agent";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.170469");
  script_version("2026-01-09T05:47:51+0000");
  script_tag(name:"last_modification", value:"2026-01-09 05:47:51 +0000 (Fri, 09 Jan 2026)");
  script_tag(name:"creation_date", value:"2023-05-17 09:49:53 +0000 (Wed, 17 May 2023)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-07-20 23:15:00 +0000 (Tue, 20 Jul 2021)");

  script_cve_id("CVE-2020-1967", "CVE-2020-1971");

  script_tag(name:"qod_type", value:"registry");

  script_tag(name:"solution_type", value:"VendorFix");

  script_name("Tenable Nessus Agent < 8.2.2 Multiple Vulnerabilities (TNS-2020-13)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("General");
  script_dependencies("gb_tenable_nessus_agent_smb_login_detect.nasl");
  script_mandatory_keys("tenable/nessus_agent/detected");

  script_tag(name:"summary", value:"Tenable Nessus Agent is prone to multiple vulnerabilities in
  OpenSSL.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");

  script_tag(name:"insight", value:"Nessus Agent leverages third-party software to help provide
  underlying functionality. One third-party component (OpenSSL) was found to contain vulnerabilities,
  and updated versions have been made available by the providers.

  Nessus Agent version 8.2.2 will update OpenSSL to 1.1.1i to address the identified vulnerabilities.");

  script_tag(name:"affected", value:"Tenable Nessus Agent prior to version 8.2.2.");

  script_tag(name:"solution", value:"Update to version 8.2.2 or later.");

  script_xref(name:"URL", value:"https://www.tenable.com/security/tns-2020-13");

  exit(0);
}

include("version_func.inc");
include("host_details.inc");

if (!infos = get_app_version_and_location(cpe: CPE, exit_no_version: TRUE))
  exit(0);

version = infos["version"];
location = infos["location"];

if (version_is_less(version: version, test_version: "8.2.2")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "8.2.2", install_path: location);
  security_message(port: 0, data: report);
  exit(0);
}

exit(99);