AndroidOperating system · Google

CVE-2025-22409

HIGH · 8.4 CVSS v3.1 Published 2025-08-26
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
89/100
Remediation priority · High
No privileges 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 rfc_send_buf_uih of rfc_ts_frames.cc, there is a possible way to execute arbitrary code due to a use after free. 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 · high confidence

A use-after-free vulnerability in the rfc_send_buf_uih function in rfc_ts_frames.cc allows a local attacker to execute arbitrary code and escalate privileges. The vulnerability stems from improper memory management where a buffer is used after being freed, leading to potential code execution via memory corruption.

MitigationApply the vendor-provided patch for CVE-2025-22409 which addresses the use-after-free in rfc_send_buf_uih. Until the patch is available, consider restricting local access to the affected component and monitoring for indicators of compromise.

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:= 15.0

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
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:N/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. Check Android version
    Run 'getprop ro.build.version.release' via ADB shell or check Settings > About Phone > Android version
    Affected if The version is 15.0 exactly
  2. Verify RFCOMM component presence
    Check for the presence of the Bluetooth RFCOMM stack library that contains rfc_ts_frames.cc - typically found in /system/lib/ or vendor lib directories related to Bluetooth
    Affected if The vulnerable library file exists on the device
  3. Check for RFC service process
    Look for RFCOMM-related processes running: 'ps -A | grep -i rfc' or 'dumpsys bluetooth_manager' to enumerate active Bluetooth components
    Affected if An RFCOMM or RFC service process is active
  4. Inspect memory corruption indicators
    Review logcat for memory corruption warnings: 'logcat -d | grep -i "use-after-free\|memory corruption\|rfc"'
    Affected if Use-after-free or memory corruption logs involving RFC components appear

The user is affected if the device runs Android version 15.0 and has the RFCOMM Bluetooth component active on the system.

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 CVE-2025-22409 which addresses the use-after-free in rfc_send_buf_uih. Until the patch is available, consider restricting local access to the affected component and monitoring for indicators of compromise.

Fix this in Android Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA3.0 h
21.0 hours of engineering $3,680
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Scan for this in your stack

Free · runs locally
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-2025-22409 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