CVE-2025-21543

CVSS 3.1 Score 4.9 of 10 (medium)

Details

Published Jan 21, 2025
Updated: Jan 22, 2025
CWE ID 770

Summary

CVE-2025-21543 is a vulnerability affecting Oracle MySQL Server versions 8.0.40 and prior, 8.4.3 and prior, and 9.1.0 and prior. This issue, with a CVSS Base Score of 4.9 (Availability impacts), enables a high-privileged attacker with network access to compromise the server via multiple protocols. Successful exploitation can lead to a hang or frequent crashes, causing a Denial of Service (DoS) condition. The vulnerability is easily exploitable, allowing an attacker to cause significant disruption to MySQL Server operations.

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