CVE-2024-21179: Improper Authorization
Source GCVE Database
Not known to be exploited · CVSS 4.9 Medium · fixed in 8.4.1 : update affected systems when convenient.
Data as of 3 Nov 2026, 17:23 UTC
Thin evidence
One scorer or none| CNA (oracle) | CVSS 3.1 | 4.9 |
|---|
- Patch
- Available – fixed in 8.4.1, 8.0.38
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 16 Jul 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
AI-suggested
Oracle strongly recommends applying the July 2024 Critical Patch Update, which includes security patches addressing this vulnerability. Customers should remain on actively supported versions and apply patches without delay. No alternative mitigations or workarounds are specified in the advisory.
Description
A vulnerability in the InnoDB component of Oracle MySQL Server affects versions 8.0.37 and prior, and 8.4.0 and prior. It allows a high-privileged attacker with network access to cause a denial of service by hanging or crashing the MySQL Server. The CVSS 3.1 base score is 4.9, indicating a medium severity impact focused on availability.