CVE-2022-24419
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 · uneditedDell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution during SMM.
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 confidenceDell BIOS contains an improper input validation vulnerability that allows a local authenticated user to exploit via System Management Interrupts (SMI) to achieve arbitrary code execution in System Management Mode (SMM), a highly privileged CPU mode running below the operating system.
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< 1.16.1< 1.16.1< 1.17.0< 1.16.1< 1.17.0< 1.18.0< 1.13.0< 1.0.20CVSS 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
- Local
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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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Confirm your system modelCheck the system model via System Information (Windows: msinfo32, Linux: sudo dmidecode -s system-product-name) or look at the physical machine labelAffected if The system is NOT one of: Alienware 13 R3, 15 R3, 15 R4, 17 R4, 17 R5, Area 51m R1, Area 51m R2, or Aurora R8
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Retrieve the installed BIOS firmware versionRun 'wmic bios get version' on Windows or 'sudo dmidecode -s bios-version' on Linux. Alternatively, boot into BIOS setup and check the version on the main screen, or use Dell SupportAssist > View Updates > BIOSAffected if Unable to retrieve a BIOS version number for comparison
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Compare your BIOS version to the affected rangesMatch your retrieved BIOS version against the threshold for your model: Alienware 13 R3/15 R3/17 R4 = below 1.16.1; 15 R4/17 R5 = below 1.17.0; Area 51m R1 = below 1.18.0; Area 51m R2 = below 1.13.0; Aurora R8 = below 1.0.20Affected if The installed version number is lower than the threshold listed for your specific model
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Check for pending BIOS updatesOpen Dell SupportAssist or visit dell.com/support, enter your Service Tag, and check if a BIOS update is available under Drivers & DownloadsAffected if A BIOS update exists but has not been applied to your system
You are affected if your system is an Alienware 13 R3, 15 R3, 15 R4, 17 R4, 17 R5, Area 51m R1, Area 51m R2, or Aurora R8, and the installed BIOS version is below the specified threshold for that model.
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 · scoped1.0.201.13.01.16.1
Apply the Dell BIOS/firmware update provided by Dell for affected systems. Since this is a firmware-level vulnerability with no practical workarounds, immediate patching is critical.
Update BIOS firmware to version 1.16.1 (Alienware 13 R3, 15 R3, 17 R4), 1.17.0 (Alienware 15 R4, 17 R5), 1.18.0 (Alienware Area 51m R1), 1.13.0 (Alienware Area 51m R2), or 1.0.20 (Aurora R8) - depending on specific model
- Identify the exact Alienware or Dell system model number (e.g., Alienware 15 R3, Aurora R8)
- Navigate to Dell's support website (support.dell.com) or use Dell Support Assist/Update utility
- Enter the system Service Tag or model number to locate the correct BIOS update
- Download the BIOS update package for the specific model
- Extract and run the BIOS update executable, following on-screen instructions
- Allow the system to restart and complete the BIOS flash process - do not interrupt this process
- Verify the BIOS version has been updated to the fixed release (1.16.1, 1.17.0, 1.18.0, 1.13.0, or 1.0.20 depending on model)
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation4.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-24419 — 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-2022-24419 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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