AndroidOperating system · Google

CVE-2023-20760

MEDIUM · 6.7 CVSS v3.1 Published 2023-07-04
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
69/100
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 apu, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07629578; Issue ID: ALPS07629578.

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

In the APU (Application Processor Unit), a missing bounds check allows an out-of-bounds write, enabling local privilege escalation from System execution privileges. The vulnerability requires System-level access to exploit but does not require user interaction.

MitigationApply vendor patch ALPS07629578 via firmware update from the device manufacturer. This is a firmware-level issue with no configuration-based workarounds available.

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:= 12.0= 13.0

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
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 checks

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

  1. Identify Android version
    Run 'getprop ro.build.version.release' or check Settings > About Phone > Android version
    Affected if Version is 12.0 or 13.0 specifically (exact match to affected versions)
  2. Confirm MediaTek chipset presence
    Check /proc/cpuinfo for 'MediaTek' or run 'getprop ro.chipname' or 'getprop ro.hardware' to identify the chipset vendor
    Affected if Device uses a MediaTek chipset that includes an APU (Application Processor Unit)
  3. Check security patch level
    Run 'getprop ro.build.version.security_patch' to see the installed security patch date
    Affected if Security patch level is earlier than the vendor patch ALPS07629578 (the fix) or the patch level cannot be determined

Device is affected if it runs Android 12.0 or 13.0 with a MediaTek chipset containing an APU, and the vendor security patch ALPS07629578 has not been applied.

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.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply vendor patch ALPS07629578 via firmware update from the device manufacturer. This is a firmware-level issue with no configuration-based workarounds available.

Recommended fix Moderate confidence

Latest Android 13.0 or Android 14 release with May 2023 or later Android Security Bulletin patches applied (containing MediaTek ALPS07629578)

  1. Check your device's current Android Security Patch Level under Settings > About Phone > Software Information
  2. Ensure your device has the latest system update installed by checking for updates in Settings > System > Software Update
  3. If the patch is not available through over-the-air updates, contact your device manufacturer (OEM) to request the security update containing MediaTek patch ALPS07629578
  4. For enterprise or bulk deployments, verify the patch is applied via mobile device management (MDM) tools using the Android Security Patch Level verification
Caveat Some older devices may stop receiving monthly security updates if they have reached end-of-life; verify with your OEM that your device model is still supported

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Android Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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Scan for this in your stack

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dbcve dependency scanner

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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-2023-20760 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