CVE-2021-39703

HIGH

Android 12 - Unauthorized File Access via UsbDeviceManager Confused Deputy

Title source: llm
STIX 2.1

Description

In updateState of UsbDeviceManager.java, there is a possible unauthorized access of files due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-207057578

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2022-03-01

Scores

CVSS v3 7.8
EPSS 0.0012
EPSS Percentile 2.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-610
Status published
Products (1)
google/android 12.0
Published Mar 16, 2022
Tracked Since Feb 18, 2026