PostgreSQL < 9.6.24, 10.x < 10.19, 11.x < 11.14, 12.x < 12.9, 13.x < 13.5, 14.x < 14.1 Multiple Vulnerabilities - Linux

# SPDX-FileCopyrightText: 2021 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:postgresql:postgresql";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.147148");
  script_version("2024-07-19T05:05:32+0000");
  script_tag(name:"last_modification", value:"2024-07-19 05:05:32 +0000 (Fri, 19 Jul 2024)");
  script_tag(name:"creation_date", value:"2021-11-15 03:17:12 +0000 (Mon, 15 Nov 2021)");
  script_tag(name:"cvss_base", value:"5.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-03-15 15:49:00 +0000 (Tue, 15 Mar 2022)");

  script_cve_id("CVE-2021-23214", "CVE-2021-23222");

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

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

  script_name("PostgreSQL < 9.6.24, 10.x < 10.19, 11.x < 11.14, 12.x < 12.9, 13.x < 13.5, 14.x < 14.1 Multiple Vulnerabilities - Linux");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("Databases");
  script_dependencies("gb_postgresql_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("postgresql/detected", "Host/runs_unixoide");

  script_tag(name:"summary", value:"PostgreSQL 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:"The following vulnerabilities exist:

  - CVE-2021-23214: Server processes unencrypted bytes from man-in-the-middle

  - CVE-2021-23222: libpq processes unencrypted bytes from man-in-the-middle");

  script_tag(name:"affected", value:"PostgreSQL prior to version 9.6.24, version 10.x through 10.18,
  11.x through 11.13, 12.x through 12.8, 13.x through 13.4 and version 14.0.");

  script_tag(name:"solution", value:"Update to version 9.6.24, 10.19, 11.14, 12.9, 13.5, 14.1 or
  later.");

  script_xref(name:"URL", value:"https://www.postgresql.org/about/news/postgresql-141-135-129-1114-1019-and-9624-released-2349/");

  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))
  exit(0);

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

if (version_is_less(version: version, test_version: "9.6.24")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "9.6.24", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "10.0", test_version2: "10.18")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.19", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "11.0", test_version2: "11.13")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "11.14", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "12.0", test_version2: "12.8")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "12.9", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range(version: version, test_version: "13.0", test_version2: "13.4")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "13.5", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

if (version_is_equal(version: version, test_version: "14.0")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "14.1", install_path: location);
  security_message(port: port, data: report);
  exit(0);
}

exit(99);