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CVE-2025-21531

Published: Jan 21, 2025Updated: Nov 3, 2025 Sources: CVE List NVD BDUCWE-770
NVD MITRE
4.9CVSSMEDIUM
EPSS Score
1.0%
Top 42.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.40 and prior, 8.4.3 and prior and 9.1.0 and prior. 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 Vector Breakdown

AV:NAC:LPR:HUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-770

Affected Products

mysql clusteroracle
On-premDatabase
Databases / relational
mysql serveroracle
On-premDatabase
Databases / relational
MySQL ClusterOracle Corporation
On-premDatabase
Databases / relational
MySQL ServerOracle Corporation
On-premDatabase
Databases / relational
Альт 8 СПАО «ИВК»
On-premOS
Operating Systems / linux-distro
oraclecommercialUSDatabasesaka oracle corp.
oracle corporationcommercialUSDatabasesaka oracle
ао «ивк»commercialRUOperating Systemsaka ivk
and 2 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://www.oracle.com/security-alerts/cpujan2025.html
oracle.com
https://security.netapp.com/advisory/ntap-20250131-0004/
security.netapp.com
https://nvd.nist.gov/vuln/detail/CVE-2025-21531
nvd.nist.gov
and 1 more references View all →

Timeline

Published
Jan 21, 2025
Last Updated
Nov 3, 2025

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