CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
76.0%
MariaDB is prone to a denial of service (DoS) vulnerability.
# Copyright (C) 2022 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:mariadb:mariadb";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.147581");
script_version("2023-02-21T10:19:50+0000");
script_tag(name:"last_modification", value:"2023-02-21 10:19:50 +0000 (Tue, 21 Feb 2023)");
script_tag(name:"creation_date", value:"2022-02-02 05:30:22 +0000 (Wed, 02 Feb 2022)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2022-02-03 15:46:00 +0000 (Thu, 03 Feb 2022)");
script_cve_id("CVE-2021-46669");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_name("MariaDB DoS Vulnerability (MDEV-25638) - Linux");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone Networks GmbH");
script_family("Databases");
script_dependencies("mysql_version.nasl", "os_detection.nasl");
script_mandatory_keys("MariaDB/installed", "Host/runs_unixoide");
script_tag(name:"summary", value:"MariaDB is prone to a denial of service (DoS) vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"MariaDB allows attackers to trigger a convert_const_to_int
use-after-free when the BIGINT data type is used.");
script_tag(name:"affected", value:"MariaDB versions prior to 10.2.44, 10.3.x prior to 10.3.35,
10.4.x prior to 10.4.25, 10.5.x prior to 10.5.16, 10.6.x prior to 10.6.8 and 10.7.x prior to
10.7.4.");
script_tag(name:"solution", value:"Update to version 10.2.44, 10.3.35, 10.4.25, 10.5.16, 10.6.8,
10.7.4 or later.");
script_xref(name:"URL", value:"https://jira.mariadb.org/browse/MDEV-25638");
script_xref(name:"URL", value:"https://mariadb.com/kb/en/security/#full-list-of-cves-fixed-in-mariadb");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!port = get_app_port(cpe: CPE))
exit(0);
if (!version = get_app_version(cpe: CPE, port: port))
exit(0);
if (version_is_less(version: version, test_version: "10.2.44")) {
report = report_fixed_ver(installed_version: version, fixed_version: "10.2.44");
security_message(port: port, data: report);
exit(0);
}
if (version_in_range_exclusive(version: version, test_version_lo: "10.3.0", test_version_up: "10.3.35")) {
report = report_fixed_ver(installed_version: version, fixed_version: "10.3.35");
security_message(port: port, data: report);
exit(0);
}
if (version_in_range_exclusive(version: version, test_version_lo: "10.4.0", test_version_up: "10.4.25")) {
report = report_fixed_ver(installed_version: version, fixed_version: "10.4.25");
security_message(port: port, data: report);
exit(0);
}
if (version_in_range_exclusive(version: version, test_version_lo: "10.5.0", test_version_up: "10.5.16")) {
report = report_fixed_ver(installed_version: version, fixed_version: "10.5.16");
security_message(port: port, data: report);
exit(0);
}
if (version_in_range_exclusive(version: version, test_version_lo: "10.6.0", test_version_up: "10.6.8")) {
report = report_fixed_ver(installed_version: version, fixed_version: "10.6.8");
security_message(port: port, data: report);
exit(0);
}
if (version_in_range_exclusive(version: version, test_version_lo: "10.7.0", test_version_up: "10.7.4")) {
report = report_fixed_ver(installed_version: version, fixed_version: "10.7.4");
security_message(port: port, data: report);
exit(0);
}
exit(99);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
76.0%