Cyber Resilience

CVE-2023-21883

Oracle Mysql 8.0.0 – 8.0.31

Published
18 January 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 4.9
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0085 55th percentile
Risk Priority 41 floored blend · peak EPSS

Summary

CVE-2023-21883 is a medium-severity an unspecified weakness vulnerability in Oracle Mysql. Its CVSS base score is 4.9 (Medium).

Operationally, ranked in the top 45% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.31 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks…

more

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).

CWE(s)

Related Threats

CVEs Like This One

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CVE-2023-21972Same product: Oracle Mysql
CVE-2025-50103Same product: Oracle Mysql
CVE-2025-50100Same product: Oracle Mysql
CVE-2024-21129Same product: Oracle Mysql

Affected Assets

oracle
mysql
8.0.0 — 8.0.31

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References