CVE-2021-2372

NameCVE-2021-2372
DescriptionVulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.34 and prior and 8.0.25 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 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitylow

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mariadb-10.3 (PTS)buster1:10.3.29-0+deb10u1vulnerable
buster (security)1:10.3.25-0+deb10u1vulnerable
mariadb-10.5 (PTS)bullseye1:10.5.11-1vulnerable
bookworm, sid1:10.5.12-1fixed
mysql-8.0 (PTS)sid8.0.23-3vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
mariadb-10.3source(unstable)(unfixed)
mariadb-10.5source(unstable)1:10.5.12-1
mysql-5.7source(unstable)(unfixed)
mysql-8.0source(unstable)(unfixed)

Notes

[bullseye] - mariadb-10.5 <no-dsa> (Minor issue, can be fixed via point release)
[buster] - mariadb-10.3 <no-dsa> (Minor issue, can be fixed via point release)
Fixed in MariaDB 10.5.12, 10.3.31

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