CVE-2025-20805
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 · uneditedIn dpe, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10114696; Issue ID: MSV-4480.
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 use-after-free vulnerability in the 'dpe' component allows memory corruption that could lead to local privilege escalation. An attacker with existing System-level access can exploit this memory corruption vulnerability without user interaction. The vulnerability stems from improper memory management where memory is accessed after being freed.
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= 16.0CVSS 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 checksWork through these to decide whether this CVE applies to you.
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Verify Android versionCheck the device or system settings to confirm the Android version is 16.0. On most devices, go to Settings > About Phone > Android version, or run 'getprop ro.build.version.release' via ADB shell.Affected if The Android version equals 16.0 exactly (not newer or older patch levels)
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Identify dpe component presenceSearch for the 'dpe' component or binary on the system. This may appear as a service, daemon, or library. Use ADB shell to search common directories: 'find /system /vendor /data -name "*dpe*" 2>/dev/null' or check running processes with 'ps -A | grep -i dpe'.Affected if The dpe component is found installed or running on the device
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Check dpe component statusIf the dpe component is present, determine if it is actively running or loaded. Check process list and any associated services: 'ps -A | grep -i dpe' and 'getprop | grep dpe' via ADB shell.Affected if The dpe component is running as a service or loaded into memory
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Review system access levelConfirm the threat model by verifying what level of access an attacker would need. This vulnerability requires System-level access already. Check current privileges: 'id' or 'whoami' via ADB shell.Affected if The device has been rooted or compromised allowing System-level access, which would enable exploitation of this flaw
A device is affected if it runs Android version 16.0 AND contains the dpe component, especially if System-level access is possible or the device has been compromised.
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.
dbcve · scopedApply vendor patch ALPS10114696. In the interim, restrict access to the dpe component to trusted personnel only and monitor for indicators of exploitation.
- Contact your device manufacturer (OEM) to request the security patch containing ALPS10114696 (MSV-4480) for the MediaTek dpe use-after-free vulnerability
- Verify that your device has received the latest MediaTek security update after the patch date
- If the OEM has not released the patch, monitor for forthcoming security updates from your device manufacturer
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,176.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-20805 — 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-2025-20805 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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