Vulnerabilities > CVE-2021-39808 - Missing Authorization vulnerability in Google Android 10.0/11.0/12.0

047910
CVSS 7.2 - HIGH
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
local
low complexity
google
CWE-862

Summary

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

Vulnerable Configurations

Part Description Count
OS
Google
3

Common Weakness Enumeration (CWE)