CVE-2022-20482

MEDIUM

Android - Denial of Service via Notification Channel Resource Exhaustion

Title source: llm
STIX 2.1

Description

In createNotificationChannel of NotificationManager.java, there is a possible way to make the device unusable and require factory reset due to resource exhaustion. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-240422263

References (1)

Core 1

Scores

CVSS v3 5.5
EPSS 0.0016
EPSS Percentile 5.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (3)
google/android 12.0
google/android 12.1
google/android 13.0
Published Dec 13, 2022
Tracked Since Feb 18, 2026