8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
77.1%
PostgreSQL is prone to multiple vulnerabilities.
# Copyright (C) 2021 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
CPE = "cpe:/a:postgresql:postgresql";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.146062");
script_version("2021-09-20T08:40:49+0000");
script_tag(name:"last_modification", value:"2021-09-20 08:40:49 +0000 (Mon, 20 Sep 2021)");
script_tag(name:"creation_date", value:"2021-06-02 07:51:33 +0000 (Wed, 02 Jun 2021)");
script_tag(name:"cvss_base", value:"6.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-07-13 10:15:00 +0000 (Tue, 13 Jul 2021)");
script_cve_id("CVE-2021-32027", "CVE-2021-32028");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("PostgreSQL 9.6.x < 9.6.22, 10.x < 10.17, 11.x < 11.12, 12.x < 12.7, 13.x < 13.3 Multiple Vulnerabilities - Windows");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
script_family("Databases");
script_dependencies("postgresql_detect.nasl", "secpod_postgresql_detect_win.nasl", "os_detection.nasl");
script_mandatory_keys("postgresql/detected", "Host/runs_windows");
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 flaws exist:
- CVE-2021-32027: While modifying certain SQL array values, missing bounds checks let
authenticated database users write arbitrary bytes to a wide area of server memory.
- CVE-2021-32028: Using an INSERT ... ON CONFLICT ... DO UPDATE command on a purpose-crafted
table, an attacker can read arbitrary bytes of server memory. In the default configuration, any
authenticated database user can create prerequisite objects and complete this attack at will. A
user lacking the CREATE and TEMPORARY privileges on all databases and the CREATE privilege on all
schemas cannot use this attack at will.");
script_tag(name:"affected", value:"PostgreSQL version 9.6.0 through 9.6.21, 10.0 through 10.16,
11.0 through 11.11, 12.0 through 12.6 and 13.0 through 13.2.");
script_tag(name:"solution", value:"Update to version 9.6.22, 10.17, 11.12, 12.7, 13.3 or later.");
script_xref(name:"URL", value:"https://www.postgresql.org/support/security/CVE-2021-32027/");
script_xref(name:"URL", value:"https://www.postgresql.org/support/security/CVE-2021-32028/");
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_in_range(version: version, test_version: "9.6.0", test_version2: "9.6.21")) {
report = report_fixed_ver(installed_version: version, fixed_version: "9.6.22", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range(version: version, test_version: "10.0", test_version2: "10.16")) {
report = report_fixed_ver(installed_version: version, fixed_version: "10.17", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range(version: version, test_version: "11.0", test_version2: "11.11")) {
report = report_fixed_ver(installed_version: version, fixed_version: "11.12", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range(version: version, test_version: "12.0", test_version2: "12.6")) {
report = report_fixed_ver(installed_version: version, fixed_version: "12.7", install_path: location);
security_message(port: port, data: report);
exit(0);
}
if (version_in_range(version: version, test_version: "13.0", test_version2: "13.2")) {
report = report_fixed_ver(installed_version: version, fixed_version: "13.3", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
77.1%