CVE-2022-20392

HIGH

Android - Local Privilege Escalation via Improper Permission Validation

Title source: llm

Description

In declareDuplicatePermission of ParsedPermissionUtils.java, there is a possible way to obtain a dangerous permission without user consent due to improper input validation. This could lead to local escalation of privilege during app installation or upgrade with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-213323615

References (1)

Core 1

Core References

Patch, Vendor Advisory x_refsource_misc

https://source.android.com/security/bulletin/2022-09-01

Scores

CVSS v3 7.8

EPSS 0.0010

EPSS Percentile 1.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-20

Status published

Products (4)

google/android 10.0

google/android 11.0

google/android 12.0

google/android 12.1

Published Sep 13, 2022

Tracked Since Feb 18, 2026