Vulnerabilities > CVE-2020-2926
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication GCS). Supported versions that are affected are 8.0.19 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | Oracle
| 16 |
OS | 3 |
Nessus
NASL family FreeBSD Local Security Checks NASL id FREEBSD_PKG_21D59EA3855911EAA5E2D4C9EF517024.NASL description Oracle reports : This Critical Patch Update contains 45 new security patches for Oracle MySQL. 9 of these vulnerabilities may be remotely exploitable without authentication, i.e., may be exploited over a network without requiring user credentials. MariaDB reports 4 of these vulnerabilities exist in their software last seen 2020-05-19 modified 2020-04-24 plugin id 135941 published 2020-04-24 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/135941 title FreeBSD : MySQL Server -- Multiple vulerabilities (21d59ea3-8559-11ea-a5e2-d4c9ef517024) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from the FreeBSD VuXML database : # # Copyright 2003-2020 Jacques Vidrine and contributors # # Redistribution and use in source (VuXML) and 'compiled' forms (SGML, # HTML, PDF, PostScript, RTF and so forth) with or without modification, # are permitted provided that the following conditions are met: # 1. Redistributions of source code (VuXML) must retain the above # copyright notice, this list of conditions and the following # disclaimer as the first lines of this file unmodified. # 2. Redistributions in compiled form (transformed to other DTDs, # published online in any format, converted to PDF, PostScript, # RTF and other formats) must reproduce the above copyright # notice, this list of conditions and the following disclaimer # in the documentation and/or other materials provided with the # distribution. # # THIS DOCUMENTATION IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, # OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT # OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR # BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE # OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS DOCUMENTATION, # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # include("compat.inc"); if (description) { script_id(135941); script_version("1.4"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/05/18"); script_cve_id("CVE-2019-1547", "CVE-2019-15601", "CVE-2019-5482", "CVE-2020-2759", "CVE-2020-2760", "CVE-2020-2761", "CVE-2020-2762", "CVE-2020-2763", "CVE-2020-2765", "CVE-2020-2768", "CVE-2020-2770", "CVE-2020-2774", "CVE-2020-2779", "CVE-2020-2780", "CVE-2020-2790", "CVE-2020-2804", "CVE-2020-2806", "CVE-2020-2812", "CVE-2020-2814", "CVE-2020-2853", "CVE-2020-2892", "CVE-2020-2893", "CVE-2020-2895", "CVE-2020-2896", "CVE-2020-2897", "CVE-2020-2898", "CVE-2020-2901", "CVE-2020-2903", "CVE-2020-2904", "CVE-2020-2921", "CVE-2020-2923", "CVE-2020-2924", "CVE-2020-2925", "CVE-2020-2926", "CVE-2020-2928", "CVE-2020-2930"); script_xref(name:"IAVA", value:"2020-A-0143"); script_name(english:"FreeBSD : MySQL Server -- Multiple vulerabilities (21d59ea3-8559-11ea-a5e2-d4c9ef517024)"); script_summary(english:"Checks for updated packages in pkg_info output"); script_set_attribute( attribute:"synopsis", value: "The remote FreeBSD host is missing one or more security-related updates." ); script_set_attribute( attribute:"description", value: "Oracle reports : This Critical Patch Update contains 45 new security patches for Oracle MySQL. 9 of these vulnerabilities may be remotely exploitable without authentication, i.e., may be exploited over a network without requiring user credentials. MariaDB reports 4 of these vulnerabilities exist in their software" ); script_set_attribute( attribute:"see_also", value:"https://www.oracle.com/security-alerts/cpujan2020.html" ); # https://vuxml.freebsd.org/freebsd/21d59ea3-8559-11ea-a5e2-d4c9ef517024.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?0117443e" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mariadb101-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mariadb102-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mariadb103-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mariadb104-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mysql56-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mysql57-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:mysql80-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:percona55-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:percona56-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:freebsd:freebsd:percona57-server"); script_set_attribute(attribute:"cpe", value:"cpe:/o:freebsd:freebsd"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/04/14"); script_set_attribute(attribute:"patch_publication_date", value:"2020/04/23"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/04/24"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_set_attribute(attribute:"stig_severity", value:"I"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"FreeBSD Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/FreeBSD/release", "Host/FreeBSD/pkg_info"); exit(0); } include("audit.inc"); include("freebsd_package.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/FreeBSD/release")) audit(AUDIT_OS_NOT, "FreeBSD"); if (!get_kb_item("Host/FreeBSD/pkg_info")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (pkg_test(save_report:TRUE, pkg:"mariadb101-server<10.1.45")) flag++; if (pkg_test(save_report:TRUE, pkg:"mariadb102-server<10.2.32")) flag++; if (pkg_test(save_report:TRUE, pkg:"mariadb103-server<10.3.23")) flag++; if (pkg_test(save_report:TRUE, pkg:"mariadb104-server<10.4.13")) flag++; if (pkg_test(save_report:TRUE, pkg:"mysql56-server<5.6.48")) flag++; if (pkg_test(save_report:TRUE, pkg:"mysql57-server<5.7.30")) flag++; if (pkg_test(save_report:TRUE, pkg:"mysql80-server<8.0.20")) flag++; if (pkg_test(save_report:TRUE, pkg:"percona55-server<5.5.68")) flag++; if (pkg_test(save_report:TRUE, pkg:"percona56-server<5.6.48")) flag++; if (pkg_test(save_report:TRUE, pkg:"percona57-server<5.7.30")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:pkg_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Fedora Local Security Checks NASL id FEDORA_2020-20AC7C92A1.NASL description **MySQL 8.0.20** Release notes : https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-20.html CVEs fixed : CVE-2020-2759 CVE-2020-2761 CVE-2020-2762 CVE-2020-2763 CVE-2020-2765 CVE-2020-2770 CVE-2020-2774 CVE-2020-2779 CVE-2020-2780 CVE-2020-2804 CVE-2020-2812 CVE-2020-2814 CVE-2020-2853 CVE-2020-2892 CVE-2020-2893 CVE-2020-2895 CVE-2020-2896 CVE-2020-2897 CVE-2020-2898 CVE-2020-2901 CVE-2020-2903 CVE-2020-2904 CVE-2020-2921 CVE-2020-2923 CVE-2020-2924 CVE-2020-2925 CVE-2020-2926 CVE-2020-2928 CVE-2020-2930 CVE-2020-2760 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-05-15 modified 2020-05-11 plugin id 136433 published 2020-05-11 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136433 title Fedora 30 : community-mysql (2020-20ac7c92a1) NASL family PhotonOS Local Security Checks NASL id PHOTONOS_PHSA-2020-3_0-0082_MYSQL.NASL description An update of the mysql package has been released. last seen 2020-05-08 modified 2020-04-22 plugin id 135872 published 2020-04-22 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/135872 title Photon OS 3.0: Mysql PHSA-2020-3.0-0082 NASL family Ubuntu Local Security Checks NASL id UBUNTU_USN-4350-1.NASL description Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 8.0.80 in Ubuntu 19.10 and Ubuntu 20.04 LTS. Ubuntu 16.04 LTS and Ubuntu 18.04 LTS have been updated to MySQL 5.7.30. In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes. Please see the following for more information : https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-30.html https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-20.html https://www.oracle.com/security-alerts/cpuapr2020.html Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-05-12 modified 2020-05-07 plugin id 136399 published 2020-05-07 reporter Ubuntu Security Notice (C) 2020 Canonical, Inc. / NASL script (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136399 title Ubuntu 16.04 LTS / 18.04 LTS / 19.10 / 20.04 : mysql-5.7, mysql-8.0 vulnerabilities (USN-4350-1) NASL family Fedora Local Security Checks NASL id FEDORA_2020-261C9DDD7C.NASL description **MySQL 8.0.20** Release notes : https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-20.html CVEs fixed : CVE-2020-2759 CVE-2020-2761 CVE-2020-2762 CVE-2020-2763 CVE-2020-2765 CVE-2020-2770 CVE-2020-2774 CVE-2020-2779 CVE-2020-2780 CVE-2020-2804 CVE-2020-2812 CVE-2020-2814 CVE-2020-2853 CVE-2020-2892 CVE-2020-2893 CVE-2020-2895 CVE-2020-2896 CVE-2020-2897 CVE-2020-2898 CVE-2020-2901 CVE-2020-2903 CVE-2020-2904 CVE-2020-2921 CVE-2020-2923 CVE-2020-2924 CVE-2020-2925 CVE-2020-2926 CVE-2020-2928 CVE-2020-2930 CVE-2020-2760 Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-05-15 modified 2020-05-11 plugin id 136434 published 2020-05-11 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136434 title Fedora 31 : community-mysql (2020-261c9ddd7c) NASL family Databases NASL id MYSQL_8_0_20.NASL description The version of MySQL running on the remote host is 8.0.x prior to 8.0.20. It is, therefore, affected by multiple vulnerabilities, including the following, as noted in the April 2020 Critical Patch Update advisory: - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Memcached). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 and prior. This difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. (CVE-2020-2804) - Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.29 and prior and 8.0.19 and prior. This easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. (CVE-2020-2760) - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Replication). Supported versions that are affected are 5.6.47 and prior, 5.7.29 and prior and 8.0.19 and prior. This easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. (CVE-2020-2763) Note that Nessus has not tested for these issues but has instead relied only on the application last seen 2020-04-30 modified 2020-04-17 plugin id 135701 published 2020-04-17 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/135701 title MySQL 8.0.x < 8.0.20 Multiple Vulnerabilities (Apr 2020 CPU)
References
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://security.netapp.com/advisory/ntap-20200416-0003/
- https://usn.ubuntu.com/4350-1/
- https://security.gentoo.org/glsa/202105-27
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSVLI36TYRTPQGCS24VZQUXCUFOUW4VQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SDGBQYS3A36S4CAZPV5YROHYXYZR6LAH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/77REFDB7DE4WNKQIRGZTF53RFBQOXQLC/