CVE-2022-21522
MySQL vulnerability analysis and mitigation

Overview

CVE-2022-21522 is a vulnerability discovered in the MySQL Server product of Oracle MySQL, specifically affecting the Server: Stored Procedure component. The vulnerability affects MySQL Server versions 8.0.29 and prior (NVD, CVE).

Technical details

The vulnerability is classified as difficult to exploit and requires a high-privileged attacker with network access via multiple protocols to compromise MySQL Server. It has been assigned a CVSS 3.1 Base Score of 4.4 (Medium) with the vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H (Oracle CPE, NetApp).

Impact

Successful exploitation of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash, leading to a complete Denial of Service (DoS) of MySQL Server (CVE).

Mitigation and workarounds

Oracle has released patches for this vulnerability in their July 2022 Critical Patch Update. Users are advised to upgrade to MySQL versions after 8.0.29. The vulnerability has been addressed in MySQL 8.0.30 for various platforms including Fedora and Ubuntu systems (Fedora Update).

Additional resources


SourceThis report was generated using AI

Related MySQL vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-53054MEDIUM5.5
  • MySQLMySQL
  • mysql:8.0::mecab-devel
NoYesOct 21, 2025
CVE-2025-53053MEDIUM5.5
  • MySQLMySQL
  • mysql8.4-test-data
NoYesOct 21, 2025
CVE-2025-53069MEDIUM4.9
  • MySQLMySQL
  • mysql-libs
NoYesOct 21, 2025
CVE-2025-53067MEDIUM4.9
  • MySQLMySQL
  • cpe:2.3:a:oracle:mysql_server
NoYesOct 21, 2025
CVE-2025-53062MEDIUM4.9
  • MySQLMySQL
  • mysql8.4-errmsg
NoYesOct 21, 2025

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management