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nessusThis script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.CURL_CVE-2023-46219.NASL
HistoryJan 09, 2024 - 12:00 a.m.

Curl 7.84.0 <= 8.4.0 Information Disclosure (CVE-2023-46219)

2024-01-0900:00:00
This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
37
curl
vulnerability
information disclosure
hsts
version 7.84.0
version 8.4.0
cve-2023-46219

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6

Confidence

High

EPSS

0.001

Percentile

20.4%

The version of Curl installed on the remote host is between 7.84.0 and 8.4.0. It is, therefore, affected by an information disclosure vulnerability. When saving HSTS data to an excessively long file name, Curl could end up removing all contents, making subsequent requests using that file unaware of the HSTS status they should otherwise use.

Note that Nessus has not tested for this issue 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(187726);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/19");

  script_cve_id("CVE-2023-46219");

  script_name(english:"Curl 7.84.0 <= 8.4.0 Information Disclosure (CVE-2023-46219)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host has a program that is affected by an information disclosure vulnerability.");
  script_set_attribute(attribute:"description", value:
"The version of Curl installed on the remote host is between 7.84.0 and 8.4.0. It is, therefore, affected by an
information disclosure vulnerability. When saving HSTS data to an excessively long file name, Curl could end up removing
all contents, making subsequent requests using that file unaware of the HSTS status they should otherwise use.

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://curl.se/docs/CVE-2023-46219.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade Curl to version 8.5.0 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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-46219");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/12/06");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/12/06");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/01/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:haxx:curl");
  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("curl_win_installed.nbin", "curl_nix_installed.nbin");
  script_require_keys("installed_sw/Curl");

  exit(0);
}

include('vcf.inc');

var win_local;
if (!empty_or_null(get_kb_item('SMB/Registry/Enumerated')))
  win_local = TRUE;
else
  win_local = FALSE;

var app_info = vcf::get_app_info(app:'Curl', win_local:win_local);
vcf::check_all_backporting(app_info:app_info);
var constraints = [{'min_version': '7.84.0', 'max_version': '8.4.0', 'fixed_version': '8.5.0'}];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

6

Confidence

High

EPSS

0.001

Percentile

20.4%