CVE-2021-0328

HIGH

Android - Missing Authorization in GattService Bluetooth Scan Result Retrieval

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0328. PoCs published by ShaikUsaf.

AI-analyzed exploit summary This repository contains functional exploit code for CVE-2021-0328, targeting Bluetooth components in Android AOSP10. The code includes JNI implementations for Bluetooth A2DP, AVRCP, and other protocols, demonstrating the vulnerability in the Bluetooth stack.

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

This repository contains functional exploit code for CVE-2021-0328, targeting Bluetooth components in Android AOSP10. The code includes JNI implementations for Bluetooth A2DP, AVRCP, and other protocols, demonstrating the vulnerability in the Bluetooth stack.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Android AOSP10 Bluetooth Stack
No auth needed
Prerequisites: Physical proximity to the target device · Bluetooth enabled on the target device
devstral-2 · analyzed Feb 18, 2026 Full analysis →

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 0.0024
EPSS Percentile 14.3%
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