optimizer vulnerability

About this tag
The optimizer vulnerability tag on WindowsForum.com covers denial-of-service flaws in the MySQL Server Optimizer component, specifically CVE-2024-20965 and CVE-2024-21171. These vulnerabilities allow attackers with network access and low or high privileges to trigger server hangs or crashes, leading to availability loss. The tag includes discussion of Oracle Critical Patch Updates, affected MySQL versions (8.0.35 and earlier, 8.2.0 and earlier), and mitigation strategies. Topics center on database security, patch management, and DoS risks in MySQL environments. No Windows-specific or enterprise IT content beyond database server administration is present.

  1. CVE-2024-20965 DoS in MySQL Optimizer: Patch Guidance

    Oracle’s January 2024 Critical Patch Update included a formally tracked flaw—CVE-2024-20965—that targets the MySQL Server Optimizer and can be exploited to cause a sustained or repeatedly reproducible denial-of-service (DoS) condition. Affected upstream releases include MySQL 8.0.35 and earlier...
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    • cve 2024 20965 database dos mysql security optimizer vulnerability
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  2. Mitigating CVE-2024-21171: MySQL Optimizer DoS and Availability

    Oracle’s MySQL Server contains a denial-of-service weakness in the Server: Optimizer component (tracked as CVE-2024-21171) that can be triggered remotely by a low‑privilege, network‑connected MySQL account to cause the server to hang or repeatedly crash, producing a complete loss of availability...
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    • denial of service mysql security optimizer vulnerability patch guidance
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    • Forum: Security Alerts