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nessusThis script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.NESSUS_TNS-2023-22.NASL
HistoryJul 04, 2023 - 12:00 a.m.

Tenable Nessus < 10.5.3 Multiple Vulnerabilities (TNS-2023-22)

2023-07-0400:00:00
This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
54
tenable nessus
multiple vulnerabilities
openssl
update
tns-2023-22
cve-2023-0465
cve-2023-0466
cve-2023-1255
cve-2023-2650
scanner

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

47.8%

According to its self-reported version, the Tenable Nessus application running on the remote host is prior to 10.5.3. It is, therefore, affected by multiple vulnerabilities as referenced in the TNS-2023-22 advisory.

  • Nessus 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 10.5.3 updates OpenSSL to version 3.0.9 to address the identified vulnerabilities. Tenable has released Nessus 10.5.3 to address these issues.
    The installation files can be obtained from the Tenable Downloads Portal (https://www.tenable.com/downloads/nessus). (CVE-2023-0465, CVE-2023-0466, CVE-2023-1255, CVE-2023-2650)

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(177925);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/13");

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

  script_name(english:"Tenable Nessus < 10.5.3 Multiple Vulnerabilities (TNS-2023-22)");

  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 10.5.3. It
is, therefore, affected by multiple vulnerabilities as referenced in the TNS-2023-22 advisory.

  - Nessus 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 10.5.3 updates OpenSSL to version 3.0.9
    to address the identified vulnerabilities. Tenable has released Nessus 10.5.3 to address these issues.
    The installation files can be obtained from the Tenable Downloads Portal
    (https://www.tenable.com/downloads/nessus). (CVE-2023-0465, CVE-2023-0466, CVE-2023-1255, CVE-2023-2650)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  # https://docs.tenable.com/release-notes/Content/nessus/nessus2023.htm#10.5.3
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?48b7ba11");
  script_set_attribute(attribute:"see_also", value:"https://www.tenable.com/security/TNS-2023-22");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Tenable Nessus 10.5.3 or later.");
  script_set_attribute(attribute:"agent", value:"all");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N");
  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:L/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-0466");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/03/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/06/28");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/07/04");

  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) 2023-2024 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' : '10.5.2', 'fixed_display' : '10.5.3' }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);
VendorProductVersionCPE
tenablenessuscpe:/a:tenable:nessus

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

47.8%