CVE-2024-3100
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 · uneditedA potential buffer overflow vulnerability was reported in some Lenovo Notebook products that could allow a local attacker with elevated privileges to execute arbitrary code.
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 · moderate confidenceA buffer overflow vulnerability in Lenovo Notebook products allows a local attacker with already elevated privileges to execute arbitrary code. The attacker needs pre-existing elevated access, suggesting the flaw exists in a privileged component such as a driver, utility, or firmware.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS 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
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:H/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 Lenovo notebook hardware in your environmentRun systeminfo (Windows) or dmidecode -s system-product-name (Linux) to confirm the device is a Lenovo notebookAffected if The system is a Lenovo notebook product
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Check the installed BIOS/firmware versionRun 'wmic bios get smbiosbiosversion' (Windows) or 'dmidecode -s bios-version' (Linux), or check within Lenovo Vantage under BIOS UpdateAffected if The BIOS version matches an affected version (compare to Lenovo's security advisory for CVE-2024-3100)
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Check for vulnerable Lenovo utility or driver componentsInspect installed Lenovo software: look for Lenovo System Update, Lenovo Vantage, Lenovo Utility, or other Lenovo pre-installed applications in Program Files. Use 'Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* | Select-Object DisplayName' (Windows) or 'dpkg -l | grep -i lenovo' (Linux)Affected if A Lenovo utility, driver, or firmware component with this vulnerability is installed
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Verify elevated privileges exist in your environmentReview user account permissions and check for accounts with admin/root-level access using 'whoami /all' (Windows) or 'id' (Linux)Affected if Local elevated (administrator/root) access is present, which is required to exploit this flaw
You are affected if you have a Lenovo notebook with an unpatched BIOS/firmware or vulnerable Lenovo utility installed, and an attacker already has elevated privileges on that system.
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.
From vendor dataApply the Lenovo-supplied BIOS/firmware or driver update for affected notebook models once released. Inventory all Lenovo notebooks in the environment to determine exposure.
- Consultation4.0 h
- Implementation2.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,152.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-3100 — 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-2024-3100 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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