CVE-2021-0330

HIGH

Android - Use-After-Free in storaged.cpp

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0330. PoCs published by Satheesh575555.

AI-analyzed exploit summary This repository contains the modified ADB (Android Debug Bridge) source code with patches addressing CVE-2021-0330, a vulnerability in the ADB daemon. The code includes functional implementations of ADB protocols, packet handling, and connection management, demonstrating the vulnerability context.

Description

In add_user_ce and remove_user_ce of storaged.cpp, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in storaged with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11Android ID: A-170732441

Exploits (1)

nomisec WORKING POC
by Satheesh575555 · poc
https://github.com/Satheesh575555/system_core_AOSP10_r33-CVE-2021-0330

This repository contains the modified ADB (Android Debug Bridge) source code with patches addressing CVE-2021-0330, a vulnerability in the ADB daemon. The code includes functional implementations of ADB protocols, packet handling, and connection management, demonstrating the vulnerability context.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: Android Debug Bridge (ADB) in Android Open Source Project (AOSP) versions up to AOSP10_r33
No auth needed
Prerequisites: Access to a vulnerable Android device with ADB enabled
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 0.0026
EPSS Percentile 16.8%
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-416
Status published
Products (3)
google/android 9.0
google/android 10.0
google/android 11.0
Published Feb 10, 2021
Tracked Since Feb 18, 2026