VDB
CVE-2021-39808
CVE-2021-39808
PUBLISHED
Reported by google_android · Published April 12, 2022
In createNotificationChannelGroup of PreferencesHelper.java, there is a possible way for a service to run in foreground without user notification due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-209966086
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | Android | Android-10 Android-11 Android-12 |
| n/a | Android | * |
Timeline
- Apr 5, 2022 CVE Published
- Apr 13, 2022 EPSS Score (30 in total, the first dated here)
- Jun 1, 2026 Security Advisory
- Jul 23, 2026 Coalition ESS Score
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