CVE-2022-20448
MEDIUMAndroid - Local Privilege Escalation via NotificationManagerService Permissions Bypass
Title source: llmDescription
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
References (1)
Core 1
Core References
Vendor Advisory
https://source.android.com/security/bulletin/2022-11-01
Scores
CVSS v3
5.5
EPSS
0.0011
EPSS Percentile
1.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-276
Status
published
Products (5)
google/android
10.0
google/android
11.0
google/android
12.0
google/android
12.1
google/android
13.0
Published
Nov 08, 2022
Tracked Since
Feb 18, 2026