Network Exploitation Flaw in MySQL Server by Oracle
CVE-2025-50094

4.9MEDIUM

Key Information:

Vendor

Oracle
Status
Mysql Server
Vendor
CVE Published:
15 July 2025

What is CVE-2025-50094?

A vulnerability exists in Oracle's MySQL Server that enables a high-privileged attacker to exploit the system via network protocols. The flaw exists in the DDL component and affects specific versions including 8.0.42, 8.4.5, and 9.3.0. If exploited, this vulnerability can lead to a denial of service (DoS) condition, causing the server to hang or crash repeatedly. Organizations using these versions should assess their risk and take steps to secure their MySQL deployments against this potential threat.

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Affected Version(s)

MySQL Server 8.0.42

MySQL Server 8.4.5

MySQL Server 9.3.0

References

https://www.oracle.com/security-alerts/cpujul2025.html
vendor-advisory

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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