PostgreSQL insecure temporary file creation

# SPDX-FileCopyrightText: 2004 David Maciejak
# 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("1.3.6.1.4.1.25623.1.0.15417");
  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:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_cve_id("CVE-2004-0977");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/11295");
  script_tag(name:"cvss_base", value:"2.1");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:N/I:P/A:N");
  script_name("PostgreSQL insecure temporary file creation");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2004 David Maciejak");
  script_family("Gain a shell remotely");
  script_dependencies("gb_postgresql_consolidation.nasl");
  script_mandatory_keys("postgresql/detected");

  script_tag(name:"solution", value:"Upgrade to newer version of this software.");

  script_tag(name:"summary", value:"The remote PostgreSQL server, according to its version number, is vulnerable
  to an unspecified insecure temporary file creation flaw.");

  script_tag(name:"impact", value:"This flaw may allow a local attacker to overwrite arbitrary files with the
  privileges of the application.");

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

  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);

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

if(ereg(string:vers, pattern:"^([0-6]\.|7\.(4\.[0-5])|([0-3]\..*))")) {
  report = report_fixed_ver(installed_version:vers, fixed_version:"See references", install_path:loc);
  security_message(port:port, data:report);
  exit(0);
}

exit(99);