PostgreSQL Denial of Service Vulnerability - 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("1.3.6.1.4.1.25623.1.0.803442");
  script_version("2024-07-19T05:05:32+0000");
  script_cve_id("CVE-2013-0255");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:N/I:N/A:C");
  script_tag(name:"last_modification", value:"2024-07-19 05:05:32 +0000 (Fri, 19 Jul 2024)");
  script_tag(name:"creation_date", value:"2013-03-20 17:42:26 +0530 (Wed, 20 Mar 2013)");
  script_name("PostgreSQL Denial of Service Vulnerability - Windows");
  script_xref(name:"URL", value:"http://securitytracker.com/id?1028092");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/57844");
  script_xref(name:"URL", value:"http://xforce.iss.net/xforce/xfdb/81917");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2013 Greenbone AG");
  script_family("Denial of Service");
  script_dependencies("gb_postgresql_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("postgresql/detected", "Host/runs_windows");

  script_tag(name:"impact", value:"Successful exploitation will allow remote attackers to crash the server
  via a specially crafted SQL query.");

  script_tag(name:"affected", value:"PostgreSQL version 9.2.x before 9.2.3, 9.1.x before 9.1.8, 9.0.x
  before 9.0.12, 8.4.x before 8.4.16, and 8.3.x before 8.3.23.");

  script_tag(name:"insight", value:"Input validation error within the 'enum_recv()' function of
  backend/utils/adt/enum.c.");

  script_tag(name:"solution", value:"Upgrade to PostgreSQL 8.3.23, 8.4.16, 9.0.12, 9.1.8, 9.2.3 or later.");

  script_tag(name:"summary", value:"PostgreSQL is prone to a denial of service 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 !~ "^[89]\.")
  exit(99);

if(version_in_range(version:vers, test_version:"8.3", test_version2:"8.3.22") ||
   version_in_range(version:vers, test_version:"8.4", test_version2:"8.4.15") ||
   version_in_range(version:vers, test_version:"9.0", test_version2:"9.0.11") ||
   version_in_range(version:vers, test_version:"9.1", test_version2:"9.1.7") ||
   version_in_range(version:vers, test_version:"9.2", test_version2:"9.2.2")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"See references", install_path:loc);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);