CVE-2025-21519: Medium severity ORACLE MySQL Server vulnerability
Last updated 30 January 2025
Other sources
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 8.0.40 and prior, 8.4.3 and prior and 9.1.0 and prior. Difficult to exploit 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 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
— NVD
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/mysql-8.0to a version that resolves this vulnerability.Fixed in 8.0.42-1 - Upgrade
Upgrade
Oracle MySQL Serverto a version that resolves this vulnerability.Fixed in 8.0.40 - Upgrade
Upgrade
Oracle MySQL Serverto a version that resolves this vulnerability.Fixed in 8.4.3 - Upgrade
Upgrade
Oracle MySQL Serverto a version that resolves this vulnerability.Fixed in 9.1.0
Event History
Frequently Asked Questions
What is the severity of CVE-2025-21519?
CVE-2025-21519 is categorized as a difficult to exploit vulnerability that affects the Oracle MySQL Server.
How do I fix CVE-2025-21519?
To remediate CVE-2025-21519, upgrade to Oracle MySQL Server version 8.0.41-2 or later.
Which versions of MySQL are affected by CVE-2025-21519?
CVE-2025-21519 affects MySQL versions 8.0.40 and prior, 8.4.3 and prior, and 9.1.0 and prior.
Who is impacted by CVE-2025-21519?
CVE-2025-21519 impacts environments where high privileged attackers can exploit the vulnerability in the MySQL Server.
Is CVE-2025-21519 an Oracle-specific vulnerability?
Yes, CVE-2025-21519 specifically affects the Oracle MySQL Server product.