PostgreSQL Information Disclosure Vulnerability-01 (Feb 2018) - Linux

# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.812957");
  script_version("2024-07-19T05:05:32+0000");
  script_cve_id("CVE-2018-1052");
  script_tag(name:"cvss_base", value:"4.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:N/A:N");
  script_tag(name:"last_modification", value:"2024-07-19 05:05:32 +0000 (Fri, 19 Jul 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2019-10-09 23:38:00 +0000 (Wed, 09 Oct 2019)");
  script_tag(name:"creation_date", value:"2018-02-28 11:29:21 +0530 (Wed, 28 Feb 2018)");
  script_tag(name:"qod_type", value:"remote_banner_unreliable");
  script_name("PostgreSQL Information Disclosure Vulnerability-01 (Feb 2018) - Linux");

  script_tag(name:"summary", value:"PostgreSQL is prone to an information disclosure vulnerability.");

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

  script_tag(name:"insight", value:"The flaw exists due to an error in the
  processing of partition keys containing multiple expressions.");

  script_tag(name:"impact", value:"Successful exploitation will allow remote
  authenticated attacker to gain access to sensitive information that may aid
  in further attacks.");

  script_tag(name:"affected", value:"PostgreSQL version 10.x before
  10.2.");

  script_tag(name:"solution", value:"Update to version 10.2 or later.");

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

  script_xref(name:"URL", value:"https://www.postgresql.org/about/news/1829");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/102987");
  script_xref(name:"URL", value:"https://www.postgresql.org/docs/current/static/release-10-2.html");

  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_category(ACT_GATHER_INFO);
  script_family("Databases");
  script_dependencies("gb_postgresql_consolidation.nasl", "os_detection.nasl");
  script_mandatory_keys("postgresql/detected", "Host/runs_unixoide");

  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 =~ "^10\.") {
  if(version_is_less(version:vers, test_version:"10.2")) {
    report = report_fixed_ver(installed_version: vers, fixed_version:"10.2", install_path:loc);
    security_message(port:port, data:report);
    exit(0);
  }
}

exit(99);