Lucene search

K
openvasCopyright (C) 2022 Greenbone Networks GmbHOPENVAS:1361412562310104554
HistoryMay 31, 2022 - 12:00 a.m.

MariaDB DoS Vulnerability (MDEV-26574) - Linux

2022-05-3100:00:00
Copyright (C) 2022 Greenbone Networks GmbH
plugins.openvas.org
3

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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("1.3.6.1.4.1.25623.1.0.104554");
  script_version("2023-02-22T10:19:34+0000");
  script_tag(name:"last_modification", value:"2023-02-22 10:19:34 +0000 (Wed, 22 Feb 2023)");
  # nb: This was initially a single VT but got split later into multiple due to different affected /
  # fixed versions. To avoid wrong stats about CVE coverage the "creation_date" of the original VT
  # has been kept here because all CVEs had been covered at this time.
  script_tag(name:"creation_date", value:"2022-05-31 09:47:15 +0000 (Tue, 31 May 2022)");
  script_tag(name:"cvss_base", value:"2.1");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-05-28 02:39:00 +0000 (Sat, 28 May 2022)");

  script_cve_id("CVE-2022-31621");

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

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

  script_name("MariaDB DoS Vulnerability (MDEV-26574) - 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:"In extra/mariabackup/ds_xbstream.cc, while executing the method
  xbstream_open, the held lock is not released correctly, which allows local users to trigger a
  denial of service due to the deadlock.");

  # TODO: Re-check the versions once the CVE is listed on https://mariadb.com/kb/en/security/#full-list-of-cves-fixed-in-mariadb
  script_tag(name:"affected", value:"MariaDB versions prior to 10.2.41, 10.3.x prior to 10.3.32,
  10.4.x prior to 10.4.22, 10.5.x prior to 10.5.13 and 10.6.x prior to 10.6.5.");

  script_tag(name:"solution", value:"Update to version 10.2.41, 10.3.32, 10.4.22, 10.5.13, 10.6.5 or
  later.");

  script_xref(name:"URL", value:"https://jira.mariadb.org/browse/MDEV-26574");
  script_xref(name:"URL", value:"https://github.com/MariaDB/server/commit/b1351c15946349f9daa7e5297fb2ac6f3139e4a8");
  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: "10.2.41")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.2.41");
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "10.3.0", test_version_up: "10.3.32")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.3.32");
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "10.4.0", test_version_up: "10.4.22")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.4.22");
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "10.5.0", test_version_up: "10.5.13")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.5.13");
  security_message(port: port, data: report);
  exit(0);
}

if (version_in_range_exclusive(version: version, test_version_lo: "10.6.0", test_version_up: "10.6.5")) {
  report = report_fixed_ver(installed_version: version, fixed_version: "10.6.5");
  security_message(port: port, data: report);
  exit(0);
}

exit(99);

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%