CVE-2024-21015
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedVulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.34 and prior and 8.3.0 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 as well as unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceVulnerability in MySQL Server's DML (Data Manipulation Language) component allowing a high-privileged attacker with network access to cause a denial of service (hang or crash) or gain unauthorized insert/update/delete access to some accessible data. The attack does not require user interaction and exploits the DML processing path.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 8.0.0, <= 8.0.34>= 8.1.0, <= 8.3.0all versionsall versionsall versionsall versionsCVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Check MySQL Server versionRun 'mysql --version' from command line or execute 'SELECT VERSION();' in a MySQL client sessionAffected if Version is 8.0.0 through 8.0.34, or 8.1.0 through 8.3.0 (check both the major.minor.patch and the full version string)
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Verify version parsingConfirm the exact version number returned, noting that versions like 8.0.35 and 8.3.1 are NOT in the affected rangeAffected if Version falls within 8.0.0-8.0.34 or 8.1.0-8.3.0 inclusive
If MySQL Server version is 8.0.0-8.0.34 or 8.1.0-8.3.0, the environment is affected by this vulnerability
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scopedApply Oracle's Critical Patch Update (April 2024) for MySQL Server, upgrading to version 8.0.35 or later (for 8.0.x branches) or 8.3.1 or later (for 8.3.x). Network access controls and principle of least privilege for database accounts provide defense-in-depth.
MySQL Server 8.0.35 or later (8.0.x stable release)
- 1. Identify all MySQL Server installations in the environment running versions 8.0.0-8.0.34 or 8.1.0-8.3.0
- 2. Schedule a maintenance window for the upgrade procedure
- 3. Back up all MySQL databases before proceeding with the upgrade
- 4. For MySQL Server installations, upgrade to MySQL Server version 8.0.35 or later (or the latest 8.0.x stable release)
- 5. For NetApp products (Active IQ Unified Manager, OnCommand Insight, OnCommand Workflow Automation, Snapcenter), monitor security.netapp.com for available patches and apply them once released
- 6. After upgrade, verify MySQL Server starts successfully and application connectivity is restored
- 7. Test that the DML operations function normally and the vulnerability is mitigated
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing6.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-21015 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-21015 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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