Python Connection Race Vulnerability (Jul 2024) - Windows

# SPDX-FileCopyrightText: 2024 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:python:python";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.114743");
  script_version("2024-10-11T15:39:44+0000");
  script_tag(name:"last_modification", value:"2024-10-11 15:39:44 +0000 (Fri, 11 Oct 2024)");
  script_tag(name:"creation_date", value:"2024-08-12 14:04:56 +0000 (Mon, 12 Aug 2024)");
  script_tag(name:"cvss_base", value:"5.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:N");

  script_cve_id("CVE-2024-3219");

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

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

  script_name("Python Connection Race Vulnerability (Jul 2024) - Windows");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("General");
  script_dependencies("gb_python_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("python/detected", "Host/runs_windows");

  script_tag(name:"summary", value:"Python is prone to a connection race vulnerability.");

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

  script_tag(name:"insight", value:"The 'socket' module provides a pure-Python fallback to the
  socket.socketpair() function for platforms that don't support AF_UNIX, such as Windows. This
  pure-Python implementation uses AF_INET or AF_INET6 to create a local connected pair of sockets.
  The connection between the two sockets was not verified before passing the two sockets back to the
  user, which leaves the server socket vulnerable to a connection race from a malicious local
  peer.");

  script_tag(name:"affected", value:"Python version 3.5 prior to version 3.8.20, 3.9.x prior to
  3.9.20, 3.10.x prior to 3.10.15, 3.11.x prior to 3.11.10 and 3.12.x prior to 3.12.5.

  Platforms that support AF_UNIX such as Linux and macOS are not affected by this vulnerability.");

  script_tag(name:"solution", value:"Update to version 3.8.20, 3.9.20, 3.10.15, 3.11.10, 3.12.5 or
  later.");

  script_xref(name:"URL", value:"https://mail.python.org/archives/list/[email protected]/thread/WYKDQWIERRE2ICIYMSVRZJO33GSCWU2B/");
  script_xref(name:"URL", value:"https://github.com/python/cpython/issues/122133");
  script_xref(name:"URL", value:"https://github.com/python/cpython/pull/122134");
  script_xref(name:"URL", value:"https://osv.dev/vulnerability/PSF-2024-7");
  script_xref(name:"URL", value:"https://docs.python.org/release/3.12.5/whatsnew/changelog.html#security");
  script_xref(name:"URL", value:"https://docs.python.org/3.11/whatsnew/changelog.html#python-3-11-10-final");
  script_xref(name:"URL", value:"https://docs.python.org/3.10/whatsnew/changelog.html#python-3-10-15-final");
  script_xref(name:"URL", value:"https://docs.python.org/3.9/whatsnew/changelog.html#python-3-9-20-final");
  script_xref(name:"URL", value:"https://docs.python.org/3.8/whatsnew/changelog.html#python-3-8-20-final");

  exit(0);
}

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

if (isnull(port = get_app_port(cpe: CPE)))
  exit(0);

if (!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE,
                                          version_regex: "^[0-9]+\.[0-9]+\.[0-9]+"))
  exit(0);

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

if (version_in_range_exclusive(version: version, test_version_lo: "3.5", test_version_up: "3.8.20")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.8.20", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "3.9", test_version_up: "3.9.20")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.9.20", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "3.10", test_version_up: "3.10.15")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.10.15", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "3.11", test_version_up: "3.11.10")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.11.10", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "3.12", test_version_up: "3.12.5")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "3.12.5", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);