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nessusThis script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.NESSUS_TNS-2024-16.NASL
HistorySep 12, 2024 - 12:00 a.m.

Tenable Nessus < 10.8.3 Multiple Vulnerabilities (TNS-2024-15 & TNS-2024-16)

2024-09-1200:00:00
This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
3
tenable nessus
multiple vulnerabilities
third-party software
openssl
expat
version 10.8.3
cve-2024-45491
cve-2024-45492
cve-2024-6119

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.4

Confidence

High

According to its self-reported version, the Tenable Nessus application running on the remote host is prior to 10.8.3. It is, therefore, affected by multiple vulnerabilities as referenced in the TNS-2024-15 and TNS-2024-16 advisories.

  • Nessus leverages third-party software to help provide underlying functionality. Several of the third-party components (OpenSSL, expat) were found to contain vulnerabilities, and updated versions have been made available by the providers.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 Version 10.8.3 updates OpenSSL to version 3.0.15 and expat to version 2.6.3 to address the identified vulnerabilities. Tenable has released Nessus 10.8.3 to address these issues. The installation files can be obtained from the Tenable Downloads Portal: https://www.tenable.com/downloads/nessus (CVE-2024-45491, CVE-2024-45492, CVE-2024-6119)

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 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(207062);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/12");

  script_cve_id("CVE-2024-6119", "CVE-2024-45491", "CVE-2024-45492");

  script_name(english:"Tenable Nessus < 10.8.3 Multiple Vulnerabilities (TNS-2024-15 & TNS-2024-16)");

  script_set_attribute(attribute:"synopsis", value:
"An instance of Nessus 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 application running on the remote host is prior to 10.8.3. It
is, therefore, affected by multiple vulnerabilities as referenced in the TNS-2024-15 and TNS-2024-16 advisories.

  - Nessus leverages third-party software to help provide underlying functionality. Several of the third-party
    components (OpenSSL, expat) were found to contain vulnerabilities, and updated versions have been made
    available by the providers.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 Version 10.8.3 updates OpenSSL to
    version 3.0.15 and expat to version 2.6.3 to address the identified vulnerabilities. Tenable has released
    Nessus 10.8.3 to address these issues. The installation files can be obtained from the Tenable Downloads
    Portal: https://www.tenable.com/downloads/nessus (CVE-2024-45491, CVE-2024-45492, CVE-2024-6119)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://docs.tenable.com/release-notes/Content/nessus/2024.htm?");
  script_set_attribute(attribute:"see_also", value:"https://www.tenable.com/security/TNS-2024-16");
  script_set_attribute(attribute:"see_also", value:"https://www.tenable.com/security/TNS-2024-15");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Tenable Nessus 10.8.3 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/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:H/I:H/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-2024-45492");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_set_attribute(attribute:"vendor_severity", value:"Critical");

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/06/26");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/09/11");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/09/12");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:tenable:nessus");
  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) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("nessus_detect.nasl", "nessus_installed_win.nbin", "nessus_installed_linux.nbin", "macos_nessus_installed.nbin");
  script_require_keys("installed_sw/Tenable Nessus");

  exit(0);
}

include('vcf.inc');
include('vcf_extras.inc');

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

vcf::check_granularity(app_info:app_info, sig_segments:3);

var constraints = [
  { 'max_version' : '10.7.5', 'fixed_display' : '10.7.6 / 10.8.3' },
  { 'min_version' : '10.8.0', 'fixed_version' : '10.8.3' }
];

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.4

Confidence

High