CVE-2024-21238: oracle corporation mysql cluster
Vulnerability summary
CVE-2024-21238 is a medium (CVSS 5.3) vulnerability in oracle corporation mysql cluster. EPSS estimates a 0.88% chance of exploitation in the next 30 days, higher than 59% of scored vulnerabilities.
Not severe (CVSS 5.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2Timeline
- 15-10-2024PublishedVulnerability first disclosed.
- 25-03-2025Last modifiedVulnerability information updated.
Description
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Thread Pooling). Supported versions that are affected are 8.0.39 and prior, 8.4.1 and prior and 9.0.1 and prior. Difficult to exploit vulnerability allows low 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 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.88%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.88% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Oracle corporation2 products
- mysql cluster≤ 7.5.35 | ≤ 7.6.31 | ≤ 8.0.39 | ≤ 8.4.2 | ≤ 9.0.1
- mysql server≤ 8.0.39 | ≤ 8.4.1 | ≤ 9.0.1
Ubuntu2 products
- mysql-5.5All versions (No fix recorded)
- mysql-5.7All versions (No fix recorded)
Oracle1 product
- mysqlEOL≥ 8.0.0, ≤ 8.0.39 | ≥ 8.4.0, ≤ 8.4.2 | 9.0.0 | 9.0.1
3 vendors · 5 products