CVE-2025-21566

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  3. CVE-2025-21566

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

V

ulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 9.1.0 and prior. Easily exploitable 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 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

References
Link Resource
https://www.oracle.com/security-alerts/cpujan2025.html Vendor Advisory
https://security.netapp.com/advisory/ntap-20250124-0014/
Configurations

Configuration 1 (hide)

cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*
History

03 Nov 2025, 21:18

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20250124-0014/ -

08 Apr 2025, 20:16

Type Values Removed Values Added
First Time Oracle
Oracle mysql Server
References () https://www.oracle.com/security-alerts/cpujan2025.html - () https://www.oracle.com/security-alerts/cpujan2025.html - Vendor Advisory
CPE cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*

04 Feb 2025, 17:15

Type Values Removed Values Added
CWE CWE-732
Summary
  • (es) Vulnerabilidad en el producto MySQL Server de Oracle MySQL (componente: Server: Optimizer). Las versiones compatibles afectadas son 9.1.0 y anteriores. Esta vulnerabilidad, que se puede explotar fácilmente, permite que un atacante con pocos privilegios y acceso a la red a través de múltiples protocolos comprometa MySQL Server. Los ataques exitosos de esta vulnerabilidad pueden dar como resultado la capacidad no autorizada de provocar un bloqueo o un bloqueo frecuente y repetitivo (DOS completo) de MySQL Server. Puntuación base de CVSS 3.1: 6,5 (impactos en la disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

21 Jan 2025, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-01-21 21:15

Updated : 2025-11-03 21:18

NVD link : CVE-2025-21566

Mitre link : CVE-2025-21566

CVE.ORG link : CVE-2025-21566

JSON object : View

Products Affected

oracle

CWE
CWE-732

Incorrect Permission Assignment for Critical Resource