CVE-2021-0392

HIGH

Android 9-11 - Double Free in main.cpp

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0392. PoCs published by uthrasri.

AI-analyzed exploit summary This repository contains a functional exploit for CVE-2021-0392, which is a vulnerability in the Android wificond service. The provided code is a modified version of the wificond service that can be used to exploit the vulnerability, likely leading to local privilege escalation.

Description

In main of main.cpp, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-175124730

Exploits (1)

nomisec WORKING POC
by uthrasri · poc
https://github.com/uthrasri/System_Connectivity_Wificond_CVE-2021-0392

This repository contains a functional exploit for CVE-2021-0392, which is a vulnerability in the Android wificond service. The provided code is a modified version of the wificond service that can be used to exploit the vulnerability, likely leading to local privilege escalation.

Classification
Working Poc 90%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: Android wificond service
No auth needed
Prerequisites: Access to the target Android device · Ability to execute code on the device
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0024
EPSS Percentile 15.4%
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-415
Status published
Products (4)
google/android 8.1
google/android 9.0
google/android 10.0
google/android 11.0
Published Mar 10, 2021
Tracked Since Feb 18, 2026