AndroidOperating system · Google

CVE-2024-27210

HIGH · 7.8 CVSS v3.1 Published 2024-03-11
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
80/100
Remediation priority · High
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 policy_check of fvp.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

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

This is a local privilege escalation vulnerability in the policy_check function in fvp.c. The issue is a missing bounds check that allows an out-of-bounds write, enabling a local attacker to escalate privileges without needing additional execution privileges or user interaction.

MitigationAdd proper bounds checking in the policy_check function before any memory write operations to prevent out-of-bounds access. Apply any available vendor patches for the affected software component.

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:= 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
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 checks

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

  1. Verify Android version
    Check the Android build version on the device using 'getprop ro.build.version.release' or checking Settings > About Phone > Android version
    Affected if The device is running Android version 13.0 exactly
  2. Identify fvp component presence
    Check if the fvp (Hypervisor) component is present on the system by searching for fvp-related files or processes using 'find / -name '*fvp*' 2>/dev/null' or checking loaded kernel modules
    Affected if The fvp component is installed or loaded on the device
  3. Verify policy_check function context
    Examine the system for any custom or vendor-specific policy enforcement related to fvp by reviewing system configuration files in /system or /vendor partitions that reference 'policy_check' or privilege escalation policies
    Affected if The policy_check function is accessible or exposed in the system configuration
  4. Confirm patch status
    Check for applied security updates by reviewing 'getprop ro.build.version.security_patch' or checking the Android security patch level in Settings > About Phone > Security patch level
    Affected if No security patches addressing CVE-2024-27210 have been applied to Android 13.0

The environment is affected if the device runs Android 13.0 with the fvp component present and lacks the vendor-specific patch for the bounds check vulnerability in the policy_check function.

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

Add proper bounds checking in the policy_check function before any memory write operations to prevent out-of-bounds access. Apply any available vendor patches for the affected software component.

Fix this in Android Scoped from the published advisory
  • Consultation2.0 h
  • Implementation8.0 h
  • Testing4.0 h
  • Review / QA2.0 h
16.0 hours of engineering $2,800
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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-2024-27210 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