CVE-2025-21585

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).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
oracleCNA
4.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 12%
VendorProductVersion
oraclemysql_server
8.0.0 ≤
𝑥
≤ 8.0.41
oraclemysql_server
8.4.0 ≤
𝑥
≤ 8.4.4
oraclemysql_server
9.0.0 ≤
𝑥
≤ 9.2.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mariadb
plucky
needs-triage
oracular
needs-triage
noble
needs-triage
jammy
dne
focal
dne
mariadb-10.0
plucky
dne
oracular
dne
noble
dne
jammy
dne
focal
dne
xenial
needs-triage
mariadb-10.1
plucky
dne
oracular
dne
noble
dne
jammy
dne
focal
dne
bionic
needs-triage
mariadb-10.3
plucky
dne
oracular
dne
noble
dne
jammy
dne
focal
ignored
mariadb-10.6
plucky
dne
oracular
dne
noble
dne
jammy
needs-triage
focal
dne
mysql-5.5
plucky
dne
oracular
dne
noble
dne
jammy
dne
focal
dne
trusty
ignored
mysql-5.7
plucky
dne
oracular
dne
noble
dne
jammy
dne
focal
dne
bionic
ignored
xenial
ignored
mysql-8.0
plucky
dne
oracular
Fixed 8.0.42-0ubuntu0.24.10.1
released
noble
Fixed 8.0.42-0ubuntu0.24.04.1
released
jammy
Fixed 8.0.42-0ubuntu0.22.04.1
released
focal
Fixed 8.0.42-0ubuntu0.20.04.1
released
mysql-8.4
plucky
Fixed 8.4.5-0ubuntu0.1
released
oracular
dne
noble
dne
jammy
dne
focal
dne
percona-server-5.6
plucky
dne
oracular
dne
noble
dne
jammy
dne
focal
dne
xenial
needs-triage
percona-xtradb-cluster-5.6
plucky
dne
oracular
dne
noble
dne
jammy
dne
focal
dne
xenial
needs-triage