4.9

CVE-2025-21581: oracle corporation mysql server

CVSS: 4.9v3.1MediumModified
AliasesUBUNTU-CVE-2025-21581
Published 15-04-2025Last modified 03-11-2025
Open JSON

Vulnerability summary

CVE-2025-21581 is a medium (CVSS 4.9) vulnerability in oracle corporation mysql server. EPSS estimates a 0.87% chance of exploitation in the next 30 days, higher than 58.1% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
4.9/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.87%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 1
RHSA-2025:15699RHSA-2025:16046RHSA-2025:16086RHSA-2025:16861USN-7479-1

Timeline

  1. 15-04-2025
    PublishedVulnerability first disclosed.
  2. 03-11-2025
    Last modifiedVulnerability information updated.

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. Easily exploitable 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 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.87%

Chance of exploitation in the next 30 days

Percentile

58%

Versus all other CVEs

30-day change

+0.01 pp

From 0.86% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.87%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ubuntu7 products
  • mariadb-10.3All versions (No fix recorded)
  • mysql-5.5All versions (No fix recorded)
  • mysql-5.7All versions (No fix recorded)
  • mysql-8.0< 8.0.42-0ubuntu0.20.04.1 | < 8.0.42-0ubuntu0.22.04.1 | < 8.0.42-0ubuntu0.24.04.1
  • mysql-8.4< 8.4.5-0ubuntu1
Oracle1 product
  • mysql_server≥ 8.0.0, ≤ 8.0.41 | ≥ 8.4.0, ≤ 8.4.4 | ≥ 9.0.0, ≤ 9.2.0
Oracle corporation1 product
  • mysql server≥ 8.0.0, ≤ 8.0.41 | ≥ 8.4.0, ≤ 8.4.4 | ≥ 9.0.0, ≤ 9.2.0

3 vendors · 9 products

References

6 links