CVE-2022-32489
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 in SMRAM.
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 in the System Management Interrupt (SMI) handling. A local authenticated attacker can exploit this by sending specially crafted SMI requests to achieve arbitrary code execution in SMRAM (System Management RAM), which operates at the highest privilege level outside of normal OS control.
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< 1.21.0< 1.18.0< 1.0.16< 1.1.16< 1.5.0< 2.3.1< 1.0.23< 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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Identify your Dell Alienware system modelRun 'dmidecode -s system-product-name' or check the system label/sticker on the chassis to confirm the exact model (e.g., Alienware Area 51m R1, Alienware Aurora R11, etc.)Affected if Your system is one of the listed Alienware models: Area 51m R1/R2, Aurora R8/R9/R10/R11/R12/R13
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Determine the installed BIOS/firmware versionRun 'dmidecode -s bios-version' or boot into BIOS/UEFI setup and check the BIOS version displayed on the main screenAffected if You cannot determine the firmware version or the version is lower than the threshold for your model
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Compare your firmware version against affected rangesFor your identified model, compare the installed version number to the affected threshold: Area 51m R1 < 1.21.0, Area 51m R2 < 1.18.0, Aurora R11 < 1.0.16, Aurora R12 < 1.1.16, Aurora R13 < 1.5.0, Aurora R10 < 2.3.1, Aurora R8 < 1.0.23, Aurora R9 < 1.0.20Affected if Your installed firmware version is lower than the version threshold listed for your specific model (meaning it falls within the affected range)
You are affected if you own a Dell Alienware system from the listed models and your current BIOS/firmware version is below the threshold specified 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 · scoped1.0.161.0.201.0.23
Apply the Dell BIOS update provided by Dell to address the input validation vulnerability in SMI handling. Verify the patch is applied and confirm the system is no longer vulnerable to SMRAM code execution attacks.
For Area 51m R1: upgrade to firmware >= 1.21.0 | For Area 51m R2: upgrade to firmware >= 1.18.0 | For Aurora R11: upgrade to firmware >= 1.0.16 | For Aurora R12: upgrade to firmware >= 1.1.16 | For Aurora R13: upgrade to firmware >= 1.5.0 | For Aurora R10: upgrade to firmware >= 2.3.1 | For Aurora R
- Identify the exact Dell/Alienware system model by checking the system BIOS or service tag
- Download the latest BIOS firmware from Dell's support website (support.dell.com) using the system service tag
- Follow Dell's recommended BIOS update process, which typically involves running the BIOS update utility from Windows or creating a bootable USB update media
- Restart the system and allow the BIOS update to complete - do not interrupt this process
- Verify the BIOS version has been updated to the fixed release version for your model
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-32489 — 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-2022-32489 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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- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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