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AndroidOperating system · Google

CVE-2022-38671

MEDIUM · 5.5 CVSS v3.1 Published 2022-10-14
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
57/100
Remediation priority · Elevated
Zero-click

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 · unedited
In camera driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local denial of service in kernel.

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 confidence

An out-of-bounds write vulnerability exists in a camera driver due to a missing bounds check. This allows a local attacker to write data beyond allocated buffer boundaries in the kernel, potentially causing a denial of service through system crash or instability.

MitigationApply the vendor-provided patch for the camera driver to add proper bounds checking. Keep kernel and device drivers updated to receive security fixes.

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
AndroidOperating system
Affected:= 10.0= 11.0= 12.0

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
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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 checks

Work through these to decide whether this CVE applies to you.

  1. Check Android OS version
    Run 'adb shell getprop ro.build.version.release' or check Settings > About Phone > Android version
    Affected if The version displayed is exactly 10.0, 11.0, or 12.0
  2. Confirm camera subsystem is present
    Check if camera driver modules exist on the device using 'adb shell ls -la /system/lib/modules/' or verify camera HAL service is running with 'adb shell dumpsys camera'
    Affected if Camera driver or camera HAL service is present on the device
  3. Verify kernel-level camera driver is loaded
    Run 'adb shell lsmod' to list loaded kernel modules and look for camera-related modules, or check /proc/modules
    Affected if Camera-related kernel modules are loaded in memory

A device is affected if it runs Android 10.0, 11.0, or 12.0 and has an active camera driver subsystem, since the vulnerability exists in the camera driver component of these specific Android versions.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply the vendor-provided patch for the camera driver to add proper bounds checking. Keep kernel and device drivers updated to receive security fixes.

Fix this in Android Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing8.0 h
  • Review / QA4.0 h
24.0 hours of engineering $4,160
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-38671 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • 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
  • No spam, self-promotion, credentials, or personal data