Vulnerability · Published Nov 8, 2022 · Assigned by google_android
CVE-2022-20448
Medium 5.5
In plain English
A medium-severity incorrect default permissions in Android. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities).
Official description
In buzzBeepBlinkLocked of NotificationManagerService.java, there is a possible way to share data across users due to a permissions bypass. 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-12 Android-12L Android-13Android ID: A-237540408
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | android-framework-23 | no fix listed | UBUNTU-CVE-2022-20448 |
| Ubuntu:24.04:LTS | android-framework-23 | no fix listed | UBUNTU-CVE-2022-20448 |
Affected products (as reported)
Weakness: CWE-276 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N