PostgreSQL Security Bypass Vulnerability (Apr 2013) - Windows

# SPDX-FileCopyrightText: 2013 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("1.3.6.1.4.1.25623.1.0.803475");
  script_version("2024-02-08T05:05:59+0000");
  script_cve_id("CVE-2013-1901");
  script_tag(name:"cvss_base", value:"4.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:N/I:P/A:N");
  script_tag(name:"last_modification", value:"2024-02-08 05:05:59 +0000 (Thu, 08 Feb 2024)");
  script_tag(name:"creation_date", value:"2013-04-09 17:48:56 +0530 (Tue, 09 Apr 2013)");
  script_name("PostgreSQL Security Bypass Vulnerability (Apr 2013) - Windows");
  script_xref(name:"URL", value:"http://secunia.com/advisories/52837");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/58878");
  script_xref(name:"URL", value:"http://securitytracker.com/id?1028387");
  script_xref(name:"URL", value:"http://www.postgresql.org/about/news/1456");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Databases");
  script_dependencies("postgresql_detect.nasl", "secpod_postgresql_detect_lin.nasl", "secpod_postgresql_detect_win.nasl", "os_detection.nasl");
  script_mandatory_keys("postgresql/detected", "Host/runs_windows");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to bypass security
  access to restricted backup files.");

  script_tag(name:"affected", value:"PostgreSQL version 9.2.x before 9.2.4 and 9.1.x before 9.1.9.");

  script_tag(name:"insight", value:"Improper handling of a call for the pg_start_backup() or pg_stop_backup()
  functions.");

  script_tag(name:"solution", value:"Upgrade to PostgreSQL 9.1.8 or 9.2.3 or later.");

  script_tag(name:"summary", value:"PostgreSQL is prone to a security bypass vulnerability.");

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

  exit(0);
}

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

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

if(vers !~ "^9\.[12]\.")
  exit(99);

if(version_in_range(version:vers, test_version:"9.1", test_version2:"9.1.8") ||
   version_in_range(version:vers, test_version:"9.2", test_version2:"9.2.3")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"See references", install_path:loc);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);