CVE-2021-2354

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Federated). Supported versions that are affected are 8.0.25 and prior. 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).

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OO2Q5PIFURXLLKCIJE6XF6VL4LLMNO5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPJAGVMRKODR4QIXQSVEM4BLRZUM7P3R/
• https://security.netapp.com/advisory/ntap-20210723-0001/Third Party Advisory
• https://www.oracle.com/security-alerts/cpujul2021.htmlPatch, Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6OO2Q5PIFURXLLKCIJE6XF6VL4LLMNO5/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPJAGVMRKODR4QIXQSVEM4BLRZUM7P3R/
• https://security.netapp.com/advisory/ntap-20210723-0001/Third Party Advisory
• https://www.oracle.com/security-alerts/cpujul2021.htmlPatch, Vendor Advisory

Published

Jul 21, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-23514This affects the package Crow before 0.3+4. It is possible t…7.5
• CVE-2021-23518The package cached-path-relative before 1.1.0 are vulnerable…9.8
• CVE-2021-2352Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
• CVE-2021-23520The package juce-framework/juce before 6.1.5 are vulnerable …9.8
• CVE-2021-23521This affects the package juce-framework/JUCE before 6.1.5. T…7.8
• CVE-2021-2353Vulnerability in the Siebel Core - Server Framework product …4.4
• CVE-2021-23543All versions of package realms-shim are vulnerable to Sandbo…9.8
• CVE-2021-2355Vulnerability in the Oracle Marketing product of Oracle E-Bu…9.1
• CVE-2021-23555The package vm2 before 3.9.6 are vulnerable to Sandbox Bypas…9.8
• CVE-2021-23556The package guake before 3.8.5 are vulnerable to Exposed Dan…8
• CVE-2021-23558The package bmoor before 0.10.1 are vulnerable to Prototype …9.8
• CVE-2021-2356Vulnerability in the MySQL Server product of Oracle MySQL (c…5.9