CVE-2021-39772

HIGH

Android 12L - Local Privilege Escalation via Bluetooth A2DP Audio Control

Title source: llm
STIX 2.1

Description

In Bluetooth, there is a possible way to access the a2dp audio control switch due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-181962322

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0019
EPSS Percentile 9.0%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-269
Status published
Products (1)
google/android 12.0
Published Mar 30, 2022
Tracked Since Feb 18, 2026