Home / CVE DB / CVE-2025-21529
Standard
Vulnerability Identifier

CVE-2025-21529

2025-01-21
Severity Assessment
4.9
MEDIUM
CVSS v3.x Score
Clinical Analysis (Description)

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Information Schema). 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).

Vector Sequencing

Attack Parameters

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Impact Consequences

Technical Impact

Unchanged
Scope
None
Confidentiality
None
Integrity
High
Availability
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Weakness Classification

CWE-CWE-400

Affected Population

Affected Configurations

Total: 29 detected entries

Software List Scrollable
or
mysql_server
Vendor: oracle • v8.0.30
or
mysql_server
Vendor: oracle • v8.4.1
or
mysql_server
Vendor: oracle • v8.0.34
or
mysql_server
Vendor: oracle • v8.0.31
or
mysql_server
Vendor: oracle • v8.0.23
or
mysql_server
Vendor: oracle • v8.0.35
or
mysql_server
Vendor: oracle • v8.4.2
or
mysql_server
Vendor: oracle • v8.0.17
or
mysql_server
Vendor: oracle • v8.0.29
or
mysql_server
Vendor: oracle • v8.0.36
or
mysql_server
Vendor: oracle • v8.0.22
or
mysql_server
Vendor: oracle • v8.4.3
or
mysql_server
Vendor: oracle • v8.0.33
or
mysql_server
Vendor: oracle • v9.0.1
or
mysql_server
Vendor: oracle • v8.0.37
or
mysql_server
Vendor: oracle • v8.0.40
or
mysql_server
Vendor: oracle • v9.1.0
or
mysql_server
Vendor: oracle • v8.0.28
or
mysql_server
Vendor: oracle • v8.0.27
or
mysql_server
Vendor: oracle • v9.0.0
or
mysql_server
Vendor: oracle • v8.0.0
or
mysql_server
Vendor: oracle • v8.0.32
or
mysql_server
Vendor: oracle • v8.0.38
or
mysql_server
Vendor: oracle • v8.0.15
or
mysql_server
Vendor: oracle • v8.0.26
or
mysql_server
Vendor: oracle • v8.4.0
or
mysql_server
Vendor: oracle • v8.0.25
or
mysql_server
Vendor: oracle • v8.0.39
or
mysql_server
Vendor: oracle • v8.0.24
Timeline

Time Line

PUBLICATION
21 Jan 2025
MODIFICATION
03 Nov 2025
FIRST PATCH
21 Feb 2025
Impact Statistics

Key Metrics

CVSS Score
4.9
MEDIUM
Products
29
Affected
Patches
2
Available
Remediation Protocol

Recommended Solution

No automatic solution found. Check vendor references.
Recommended Actions for Administrators

Immediate Action Plan

1. Inventory

Identify all affected systems in your infrastructure.

2. Assessment

Assess exposure and criticality for your organization.

3. Mitigation

Apply patches or available workarounds.

4. Verification

Test and confirm effectiveness of applied measures.