Tenable Nessus Agent < 10.4.1 Multiple Vulnerabilities (TNS-2023-24)

# 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("1.3.6.1.4.1.25623.1.0.118550");
  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:"2023-11-02 15:15:15 +0000 (Thu, 02 Nov 2023)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-08-29 18:04:00 +0000 (Tue, 29 Aug 2023)");

  script_cve_id("CVE-2023-0465", "CVE-2023-0466", "CVE-2023-1255", "CVE-2023-2650");

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

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

  script_name("Tenable Nessus Agent < 10.4.1 Multiple Vulnerabilities (TNS-2023-24)");

  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.");

  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 of the third-party components (OpenSSL) was found to contain
  vulnerabilities, and updated versions have been made available by the provider.

  Out of caution and in line with best practice, Tenable has opted to upgrade these components
  to address the potential impact of the issues. Nessus Agent 10.4.1 updates OpenSSL to version
  3.0.9 to address the identified vulnerabilities.");

  script_tag(name:"affected", value:"Tenable Nessus Agent prior to version 10.4.1.");

  script_tag(name:"solution", value:"Update to version 10.4.1 or later.");

  script_xref(name:"URL", value:"https://www.tenable.com/security/tns-2023-24");

  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:"10.4.1" ) ) {
  report = report_fixed_ver( installed_version:version, fixed_version:"10.4.1", install_path:location );
  security_message( port:0, data:report );
  exit( 0 );
}

exit( 99 );