Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. 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).

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-15699 advisory.

    mysql-selinux     [1.0.14-1]
    - Update to version 1.0.14
    - Resolves: rhbz#2380217

    mysql8.4     [8.4.6-1]
    - Rebase to 8.4.6

    [8.4.5-1]
    - Rebase to 8.4.5

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:15699 advisory.

    MySQL is a multi-user, multi-threaded SQL database server. MySQL is a client/server implementation     consisting of a server daemon (mysqld) and many different client programs and libraries. The base package     contains the standard MySQL client programs and generic MySQL files.

    Security Fix(es):

    * openssl: Timing side-channel in ECDSA signature computation (CVE-2024-13176)

    * mysql: mysqldump unspecified vulnerability (CPU Apr 2025) (CVE-2025-30722)

    * mysql: Optimizer unspecified vulnerability (CPU Apr 2025) (CVE-2025-30688)

    * mysql: Stored Procedure unspecified vulnerability (CPU Apr 2025) (CVE-2025-30699)

    * mysql: UDF unspecified vulnerability (CPU Apr 2025) (CVE-2025-30721)

    * mysql: Optimizer unspecified vulnerability (CPU Apr 2025) (CVE-2025-30682)

    * mysql: Replication unspecified vulnerability (CPU Apr 2025) (CVE-2025-30683)

    * mysql: Components Services unspecified vulnerability (CPU Apr 2025) (CVE-2025-30715)

    * mysql: Parser unspecified vulnerability (CPU Apr 2025) (CVE-2025-21574)

    * mysql: Optimizer unspecified vulnerability (CPU Apr 2025) (CVE-2025-21585)

    * mysql: DML unspecified vulnerability (CPU Apr 2025) (CVE-2025-21588)

    * mysql: Replication unspecified vulnerability (CPU Apr 2025) (CVE-2025-30681)

    * mysql: InnoDB unspecified vulnerability (CPU Apr 2025) (CVE-2025-21577)

    * mysql: Optimizer unspecified vulnerability (CPU Apr 2025) (CVE-2025-30687)

    * mysql: DML unspecified vulnerability (CPU Apr 2025) (CVE-2025-21580)

    * mysql: PS unspecified vulnerability (CPU Apr 2025) (CVE-2025-30696)

    * mysql: PS unspecified vulnerability (CPU Apr 2025) (CVE-2025-30705)

    * mysql: Parser unspecified vulnerability (CPU Apr 2025) (CVE-2025-21575)

    * mysql: Options unspecified vulnerability (CPU Apr 2025) (CVE-2025-21579)

    * mysql: Replication unspecified vulnerability (CPU Apr 2025) (CVE-2025-30685)

    * mysql: Components Services unspecified vulnerability (CPU Apr 2025) (CVE-2025-30704)

    * mysql: Optimizer unspecified vulnerability (CPU Apr 2025) (CVE-2025-21581)

    * mysql: Optimizer unspecified vulnerability (CPU Apr 2025) (CVE-2025-30689)

    * mysql: InnoDB unspecified vulnerability (CPU Apr 2025) (CVE-2025-30695)

    * mysql: InnoDB unspecified vulnerability (CPU Apr 2025) (CVE-2025-30703)

    * mysql: InnoDB unspecified vulnerability (CPU Apr 2025) (CVE-2025-30693)

    * mysql: DDL unspecified vulnerability (CPU Apr 2025) (CVE-2025-21584)

    * mysql: Replication unspecified vulnerability (CPU Apr 2025) (CVE-2025-30684)

    * curl: libcurl: WebSocket endless loop (CVE-2025-5399)

    * mysql: InnoDB unspecified vulnerability (CPU Jul 2025) (CVE-2025-50092)

    * mysql: mysqldump unspecified vulnerability (CPU Jul 2025) (CVE-2025-50081)

    * mysql: Optimizer unspecified vulnerability (CPU Jul 2025) (CVE-2025-50079)

    * mysql: InnoDB unspecified vulnerability (CPU Jul 2025) (CVE-2025-50077)

    * mysql: DML unspecified vulnerability (CPU Jul 2025) (CVE-2025-50078)

    * mysql: Optimizer unspecified vulnerability (CPU Jul 2025) (CVE-2025-50091)

    * mysql: Optimizer unspecified vulnerability (CPU Jul 2025) (CVE-2025-50101)

    * mysql: DDL unspecified vulnerability (CPU Jul 2025) (CVE-2025-50093)

    * mysql: InnoDB unspecified vulnerability (CPU Jul 2025) (CVE-2025-50099)

    * mysql: InnoDB unspecified vulnerability (CPU Jul 2025) (CVE-2025-50085)

    * mysql: Components Services unspecified vulnerability (CPU Jul 2025) (CVE-2025-50086)

    * mysql: Optimizer unspecified vulnerability (CPU Jul 2025) (CVE-2025-50082)

    * mysql: Encryption unspecified vulnerability (CPU Jul 2025) (CVE-2025-50097)

    * mysql: DDL unspecified vulnerability (CPU Jul 2025) (CVE-2025-50104)

    * mysql: Optimizer unspecified vulnerability (CPU Jul 2025) (CVE-2025-50087)

    * mysql: Stored Procedure unspecified vulnerability (CPU Jul 2025) (CVE-2025-50080)

    * mysql: InnoDB unspecified vulnerability (CPU Jul 2025) (CVE-2025-50088)

    * mysql: Optimizer unspecified vulnerability (CPU Jul 2025) (CVE-2025-50083)

    * mysql: Optimizer unspecified vulnerability (CPU Jul 2025) (CVE-2025-50084)

    * mysql: Thread Pooling unspecified vulnerability (CPU Jul 2025) (CVE-2025-50100)

    * mysql: DDL unspecified vulnerability (CPU Jul 2025) (CVE-2025-50094)

    * mysql: Optimizer  unspecified vulnerability (CPU Jul 2025) (CVE-2025-50098)

    * mysql: InnoDB unspecified vulnerability (CPU Jul 2025) (CVE-2025-50096)

    * mysql: Optimizer unspecified vulnerability (CPU Jul 2025) (CVE-2025-50102)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions     that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. 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. (CVE-2025-21584)

Note that Nessus relies on the presence of the package as reported by the vendor.

The version of mysql installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21584 advisory.

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions     that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. 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. (CVE-2025-21584)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The version of mysql installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21584 advisory.

  - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DDL). Supported versions     that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. 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. (CVE-2025-21584)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 / 25.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7479-1 advisory.

    Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to     fix these issues.

    MySQL has been updated to 8.0.42 in Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, and Ubuntu     24.10. Ubuntu 25.04 has been updated to MySQL 8.4.5.

    In addition to security fixes, the updated packages contain bug fixes, new features, and possibly     incompatible changes.

    Please see the following for more information:

    https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-42.html     https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-5.html https://www.oracle.com/security-     alerts/cpuapr2025.html

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
264637	Oracle Linux 10 : mysql-selinux / and / mysql8.4 (ELSA-2025-15699)	Nessus	Oracle Linux Local Security Checks	medium
264564	RHEL 10 : mysql-selinux and mysql8.4 (RHSA-2025:15699)	Nessus	Red Hat Local Security Checks	medium
248997	Linux Distros Unpatched Vulnerability : CVE-2025-21584	Nessus	Misc.	medium
240409	Azure Linux 3.0 Security Update: mysql (CVE-2025-21584)	Nessus	Azure Linux Local Security Checks	medium
240367	CBL Mariner 2.0 Security Update: mysql (CVE-2025-21584)	Nessus	MarinerOS Local Security Checks	medium
235159	Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 / 25.04 : MySQL vulnerabilities (USN-7479-1)	Nessus	Ubuntu Local Security Checks	medium

Detections

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CVE-2025-21584

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Tenable Plugins

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