CVE-2022-39087
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 network service, there is a missing permission check. This could lead to local escalation of privilege with System execution privileges needed.
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 missing permission check in a network service allows local privilege escalation. An attacker with existing System-level execution privileges can exploit the lack of authorization validation to gain elevated access.
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= 10.0= 11.0= 12.0CVSS 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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Check Android versionRun 'getprop ro.build.version.release' in a shell or check Settings > About Phone > Android versionAffected if The version matches 10.0, 11.0, or 12.0 exactly
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Identify network services with elevated privilegesEnumerate running services using 'dumpsys' or check /system/etc/init/ and /vendor/etc/init/ directories for service definitions that run with system or root privileges and expose network interfacesAffected if A network-bound service exists that runs in a privileged context without documented authorization checks
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Verify System-level execution contextCheck if any application or process holds the SYSTEM_LEVEL permission or runs with uid 1000 (system) by examining running processes with 'ps -A' or 'dumpsys activity processes'Affected if Processes executing in the system UID context are present on the device
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Inspect network service permission configurationReview the AndroidManifest.xml or init scripts for network services to identify if permission checks are defined before privileged operations executeAffected if No android:permission or equivalent authorization validation is declared before sensitive operations in the service code
The environment is affected if running Android 10.0, 11.0, or 12.0 with a network service running with elevated privileges that lacks authorization validation for sensitive operations.
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.
From vendor dataImplement proper permission/authorization checks in the network service before executing privileged operations; verify that the service validates user privileges appropriately for all sensitive functions.
- 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-2022-39087 — 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-2022-39087 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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