🛡️ UBUNTU-CVE-2022-21451

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.37 and prior and 8.0.28 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).

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is high, an attacker needs administrative privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Affected software and timeline

Affected software: mariadb-10.0, mariadb-10.1, mariadb-10.3, mysql-5.5, mysql-5.7 (fixed in 5.7.38-0ubuntu0.18.04.1), mysql-8.0 (fixed in 8.0.29-0ubuntu0.22.04.1), percona-server-5.6 and percona-xtradb-cluster-5.6. Published on 19 April 2022 and last revised on 22 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2022-04-19
Updated 2026-06-15
Modified 2026-04-22
Fix URL N/A

Affected Packages

Software From version Fixed in
mariadb-10.0 — —
mariadb-10.1 — —
mariadb-10.3 — —
mysql-5.5 — —
mysql-5.7 — 5.7.38-0ubuntu0.18.04.1
mysql-8.0 — 8.0.29-0ubuntu0.22.04.1
percona-server-5.6 — —
percona-xtradb-cluster-5.6 — —

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