CVE-2021-0516

CRITICAL

Android - Out-of-bounds Read and Write via Use-After-Free in p2p_process_prov_disc_req

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0516. PoCs published by Satheesh575555.

AI-analyzed exploit summary This repository contains the source code for wpa_supplicant and hostapd, including a patch or exploit for CVE-2021-0516. The presence of modified files and build configurations suggests it is a functional proof-of-concept for the vulnerability.

Description

In p2p_process_prov_disc_req of p2p_pd.c, there is a possible out of bounds read and write due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-181660448

Exploits (1)

nomisec WORKING POC
by Satheesh575555 · poc
https://github.com/Satheesh575555/external_wpa_supplicant_8_AOSP10_r33_CVE-2021-0516

This repository contains the source code for wpa_supplicant and hostapd, including a patch or exploit for CVE-2021-0516. The presence of modified files and build configurations suggests it is a functional proof-of-concept for the vulnerability.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: wpa_supplicant and hostapd (AOSP10 r33)
No auth needed
Prerequisites: Access to the target network or device running vulnerable wpa_supplicant/hostapd
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/2021-06-01

Scores

CVSS v3 9.8
EPSS 0.0156
EPSS Percentile 71.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-125 CWE-416 CWE-787
Status published
Products (4)
google/android 8.1
google/android 9.0
google/android 10.0
google/android 11.0
Published Jun 21, 2021
Tracked Since Feb 18, 2026