Medium severity4.4NVD Advisory· Published Apr 15, 2020· Updated Jun 17, 2026
CVE-2020-2921
CVE-2020-2921
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). 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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
17- osv-coords10 versionspkg:apk/chainguard/mysql-8.0-oci-entrypoint-compatpkg:apk/chainguard/mysql-8.0-devpkg:apk/chainguard/mysql-8.0pkg:apk/chainguard/mysql-8.0-clientpkg:apk/chainguard/mysql-8.0-oci-entrypointpkg:rpm/almalinux/mecab-ipadicpkg:rpm/almalinux/mecab-ipadic-EUCJPpkg:apk/chainguard/mysql-8.0-iamguarded-compatpkg:rpm/almalinux/mecabpkg:apk/chainguard/mysql-8.0-bitnami-compat
< 8.0.38-r0+ 9 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: < 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: < 8.0.38-r0
- (no CPE)range: < 0.996-1.module_el8.4.0+2532+b8928c02.9
- (no CPE)range: < 8.0.38-r0
<=8.0.19+ 1 more
- (no CPE)range: <=8.0.19
- (no CPE)range: 8.0.19 and prior
<=8.0.19+ 1 more
- (no CPE)range: <=8.0.19
- cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*range: >=8.0.0,<8.0.19
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
7- www.oracle.com/security-alerts/cpuapr2020.htmlnvdPatchVendor Advisory
- security.gentoo.org/glsa/202105-27nvdThird Party Advisory
- security.netapp.com/advisory/ntap-20200416-0003/nvdThird Party Advisory
- usn.ubuntu.com/4350-1/nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/77REFDB7DE4WNKQIRGZTF53RFBQOXQLC/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SDGBQYS3A36S4CAZPV5YROHYXYZR6LAH/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TSVLI36TYRTPQGCS24VZQUXCUFOUW4VQ/nvd
News mentions
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