Unrated severityNVD Advisory· Published Apr 22, 2021· Updated Sep 26, 2024
CVE-2021-2166
CVE-2021-2166
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 5.7.33 and prior and 8.0.23 and prior. 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. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
79>=5.7.0 <=5.7.33 || >=8.0.0 <=8.0.23+ 1 more
- (no CPE)range: >=5.7.0 <=5.7.33 || >=8.0.0 <=8.0.23
- (no CPE)range: 5.7.33 and prior
- osv-coords77 versionspkg:apk/chainguard/mysql-8.0pkg:apk/chainguard/mysql-8.0-bitnami-compatpkg:apk/chainguard/mysql-8.0-clientpkg:apk/chainguard/mysql-8.0-devpkg:apk/chainguard/mysql-8.0-iamguarded-compatpkg:apk/chainguard/mysql-8.0-oci-entrypointpkg:apk/chainguard/mysql-8.0-oci-entrypoint-compatpkg:bitnami/mariadbpkg:bitnami/mariadb-minpkg:bitnami/mysql-clientpkg:rpm/almalinux/galerapkg:rpm/almalinux/Judypkg:rpm/almalinux/mariadbpkg:rpm/almalinux/mariadb-backuppkg:rpm/almalinux/mariadb-commonpkg:rpm/almalinux/mariadb-develpkg:rpm/almalinux/mariadb-embeddedpkg:rpm/almalinux/mariadb-embedded-develpkg:rpm/almalinux/mariadb-errmsgpkg:rpm/almalinux/mariadb-gssapi-serverpkg:rpm/almalinux/mariadb-oqgraph-enginepkg:rpm/almalinux/mariadb-pampkg:rpm/almalinux/mariadb-serverpkg:rpm/almalinux/mariadb-server-galerapkg:rpm/almalinux/mariadb-server-utilspkg:rpm/almalinux/mariadb-testpkg:rpm/almalinux/mecabpkg:rpm/almalinux/mecab-ipadicpkg:rpm/almalinux/mecab-ipadic-EUCJPpkg:rpm/almalinux/mysqlpkg:rpm/almalinux/mysql-commonpkg:rpm/almalinux/mysql-develpkg:rpm/almalinux/mysql-errmsgpkg:rpm/almalinux/mysql-libspkg:rpm/almalinux/mysql-serverpkg:rpm/almalinux/mysql-testpkg:rpm/opensuse/mariadb&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/mariadb&distro=openSUSE%20Tumbleweedpkg:rpm/suse/lz4&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/lz4&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/lz4&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/mariadb104&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/mariadb-connector-c&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/mariadb-connector-c&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/mariadb-connector-c&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/mariadb&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-ESPOSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-BCLpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/mariadb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/mariadb&distro=SUSE%20Manager%20Proxy%204.0pkg:rpm/suse/mariadb&distro=SUSE%20Manager%20Retail%20Branch%20Server%204.0pkg:rpm/suse/mariadb&distro=SUSE%20Manager%20Server%204.0pkg:rpm/suse/mariadb&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/mariadb&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/python-mysqlclient&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5
< 8.0.38-r0+ 76 more
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: < 8.0.38-r0
- (no CPE)range: >= 10.2.0, < 10.2.38
- (no CPE)range: >= 10.2.0, < 10.2.38
- (no CPE)range: >= 10.2.0, < 10.2.38
- (no CPE)range: < 25.3.34-4.module_el8.6.0+2867+72759d2f
- (no CPE)range: < 1.0.5-18.module_el8.6.0+2867+72759d2f
- (no CPE)range: < 3:10.3.32-2.module_el8.5.0+2632+14ced695
- (no CPE)range: < 3:10.3.32-2.module_el8.6.0+2867+72759d2f
- (no CPE)range: < 3:10.3.32-2.module_el8.5.0+2632+14ced695
- (no CPE)range: < 3:10.3.32-2.module_el8.6.0+2867+72759d2f
- (no CPE)range: < 3:10.3.32-2.module_el8.6.0+2867+72759d2f
- (no CPE)range: < 3:10.3.32-2.module_el8.5.0+2632+14ced695
- (no CPE)range: < 3:10.3.32-2.module_el8.5.0+2632+14ced695
- (no CPE)range: < 3:10.3.32-2.module_el8.6.0+2867+72759d2f
- (no CPE)range: < 3:10.3.32-2.module_el8.6.0+2867+72759d2f
- (no CPE)range: < 3:10.5.13-1.module_el8.6.0+2761+593e5e59
- (no CPE)range: < 3:10.3.32-2.module_el8.5.0+2632+14ced695
- (no CPE)range: < 3:10.3.32-2.module_el8.6.0+2867+72759d2f
- (no CPE)range: < 3:10.3.32-2.module_el8.6.0+2867+72759d2f
- (no CPE)range: < 3:10.3.32-2.module_el8.5.0+2632+14ced695
- (no CPE)range: < 0.996-1.module_el8.4.0+2532+b8928c02.9
- (no CPE)range: < 2.7.0.20070801-16.module_el8.5.0+33+8bc5f36a
- (no CPE)range: < 2.7.0.20070801-16.module_el8.5.0+33+8bc5f36a
- (no CPE)range: < 8.0.26-1.module_el8.4.0+2532+b8928c02
- (no CPE)range: < 8.0.26-1.module_el8.4.0+2532+b8928c02
- (no CPE)range: < 8.0.26-1.module_el8.4.0+2532+b8928c02
- (no CPE)range: < 8.0.26-1.module_el8.4.0+2532+b8928c02
- (no CPE)range: < 8.0.26-1.module_el8.4.0+2532+b8928c02
- (no CPE)range: < 8.0.26-1.module_el8.4.0+2532+b8928c02
- (no CPE)range: < 8.0.26-1.module_el8.4.0+2532+b8928c02
- (no CPE)range: < 10.5.11-3.3.1
- (no CPE)range: < 10.6.5-3.1
- (no CPE)range: < 1.8.0-3.5.2
- (no CPE)range: < 1.8.0-3.5.2
- (no CPE)range: < 1.8.0-3.5.2
- (no CPE)range: < 10.4.30-150100.3.5.10
- (no CPE)range: < 10.4.30-8.5.46
- (no CPE)range: < 10.4.30-150100.3.5.10
- (no CPE)range: < 10.4.30-8.5.46
- (no CPE)range: < 10.4.30-150100.3.5.10
- (no CPE)range: < 10.4.30-8.5.46
- (no CPE)range: < 3.1.22-2.35.1
- (no CPE)range: < 3.1.22-2.35.1
- (no CPE)range: < 3.1.22-2.35.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.4.20-3.9.1
- (no CPE)range: < 10.5.11-3.3.1
- (no CPE)range: < 10.2.39-3.36.1
- (no CPE)range: < 10.2.39-3.36.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.36.1
- (no CPE)range: < 10.2.39-3.36.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.40.1
- (no CPE)range: < 10.2.39-3.36.1
- (no CPE)range: < 10.2.39-3.36.1
- (no CPE)range: < 1.4.6-150100.3.3.7
- (no CPE)range: < 1.3.14-8.9.2
- (no CPE)range: < 1.4.6-150100.3.3.7
- (no CPE)range: < 1.3.14-8.9.2
- (no CPE)range: < 1.4.6-150100.3.3.7
- (no CPE)range: < 1.3.14-8.9.2
Patches
Vulnerability mechanics
References
10- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AKV7TRUEQW6EV45RSZVVFLVQMNHVHBCJ/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPA3CTGXPVWKHMCQDVURK4ETH7GE34KK/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GAU7KW36A6TQGKG3RUITYSVUFIHBY3OT/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JJQRPXNDH6YHQLUSCS5VA7DAW32PN7N7/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PEF5CRATUGQZUSQU63MHQIDZPOLHW2VE/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJVUTKKFQAWR7NURCQHQQ5JHTVYGEOYQ/mitrevendor-advisoryx_refsource_FEDORA
- security.gentoo.org/glsa/202105-27mitrevendor-advisoryx_refsource_GENTOO
- security.gentoo.org/glsa/202105-28mitrevendor-advisoryx_refsource_GENTOO
- security.netapp.com/advisory/ntap-20210513-0002/mitrex_refsource_CONFIRM
- www.oracle.com/security-alerts/cpuapr2021.htmlmitrex_refsource_MISC
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