CVE-2025-29944
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 buffer overflow vulnerability within AMD Sensor Fusion Hub Driver can allow a local attacker to write out of bounds, potentially resulting in denial of service or crash
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 the AMD Sensor Fusion Hub Driver allows a local attacker to write out of bounds memory, potentially causing denial of service or system crash. This is a kernel-mode driver flaw affecting AMD processors' sensor hub functionality.
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
- Low
- Authentication
- X
- User interaction
- None
- Scope
- X
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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 AMD processor and sensor hub hardwareRun 'wmic cpu get name,manufacturer' or check system information to confirm AMD processor. Check Device Manager under 'System devices' for 'AMD Sensor Fusion Hub' or similar sensor hub device.Affected if System has AMD processor with Sensor Fusion Hub hardware present
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Locate the AMD Sensor Fusion Hub driver fileSearch for driver files named 'AmdPSF.sys', 'AMDSensorFusionHub.sys', or similar in C:\Windows\System32\drivers\ and subdirectories. Use 'dir /s C:\Windows\System32\AmdPSF.sys' or 'Get-ChildItem -Path C:\Windows\System32 -Recurse -Filter *AmdPSF*'Affected if Driver file exists on the system
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Check driver file versionRight-click the driver file, select Properties, then Details tab to view File Version. Alternatively run 'powershell (Get-Item 'C:\Windows\System32\drivers\AmdPSF.sys').VersionInfo'Affected if Driver version is present and lower than the patched version (compare against AMD security advisory once released)
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Verify driver is loaded in memoryRun 'sc query AmdPSF' or check Device Manager driver status. In PowerShell: 'Get-Service -Name *AmdPSF*' or 'driverquery | findstr -i AmdPSF'Affected if Driver is currently running or loaded at startup
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Check for driver signing and loading statusRun 'sigcheck -k AmdPSF' from Sysinternals or check driver signature status in Device Manager under driver details. Also check registry at HKLM\SYSTEM\CurrentControlSet\Services\AmdPSF for Start type.Affected if Driver is set to load (Start value 0-3) and is currently active
System is affected if it has an AMD processor with Sensor Fusion Hub hardware and the AmdPSF.sys driver is present and loaded at any version below the vendor-patched version.
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 vendor-provided security patch for the AMD Sensor Fusion Hub Driver once released; identify and inventory affected systems; test the update in a staging environment before production deployment to ensure sensor functionality is preserved.
- Consultation2.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,800.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-29944 — 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-2025-29944 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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