Description
In onBatchScanReports and deliverBatchScan of GattService.java, there is a possible way to retrieve Bluetooth scan results without permissions 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-10 Android-11 Android-8.1 Android-9Android ID: A-172670415
Exploits (1)
nomisec
WORKING POC
by ShaikUsaf · poc
https://github.com/ShaikUsaf/packages_apps_Bluetooth_AOSP10_r33_CVE-2021-0328
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2021-02-01
Scores
CVSS v3
7.8
EPSS
0.0002
EPSS Percentile
6.1%
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-862
Status
published
Products (4)
google/android
8.1
google/android
9.0
google/android
10.0
google/android
11.0
Published
Feb 10, 2021
Tracked Since
Feb 18, 2026