BaseFortify

Publication date: 2025-10-21

Last updated on: 2025-10-23

Assigner: Oracle

Description

Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.43, 8.4.0-8.4.6 and 9.0.0-9.4.0. 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 Scores

EPSS Scores

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Meta Information

Published

2025-10-21

Last Modified

2025-10-23

Generated

2026-07-06

AI Q&A

2025-10-21

EPSS Evaluated

2026-07-05

NVD

CVE-2025-53045

Affected Vendors & Products

Vendor	Product	Version / Range
oracle	mysql_server	From 8.0.0 (inc) to 8.0.43 (inc)
oracle	mysql_server	From 8.4.0 (inc) to 8.4.6 (inc)
oracle	mysql_server	From 9.0.0 (inc) to 9.4.0 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

This vulnerability exists in the MySQL Server product, specifically in the InnoDB component. It affects certain supported versions and allows a high privileged attacker with network access to exploit it via multiple protocols. The attacker can cause the MySQL Server to hang or crash repeatedly, resulting in a denial of service (DoS).

Impact Analysis

The impact of this vulnerability is that an attacker with high privileges and network access can cause the MySQL Server to hang or crash repeatedly, leading to a complete denial of service. This disrupts availability of the database service.

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