CVE-2021-0466

HIGH

Android 10 - Remote Information Disclosure via ClientModeImpl Identifier Tracking

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0466. PoCs published by uthrasri.

AI-analyzed exploit summary The repository contains a partial implementation of Android's ClientModeImpl.java, which is part of the Wi-Fi service framework. It does not include exploit code but provides source code relevant to CVE-2021-0466, a vulnerability in Android's Wi-Fi stack.

Description

In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to track a device. This could lead to remote information disclosure to a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-154114734

Exploits (1)

nomisec WRITEUP
by uthrasri · poc
https://github.com/uthrasri/frameworks_opt_net_wifi_CVE-2021-0466

The repository contains a partial implementation of Android's ClientModeImpl.java, which is part of the Wi-Fi service framework. It does not include exploit code but provides source code relevant to CVE-2021-0466, a vulnerability in Android's Wi-Fi stack.

Classification
Writeup 90%
Attack Type
Other
Complexity
Moderate
Reliability
Theoretical
Target: Android Wi-Fi stack
No auth needed
Prerequisites: Access to Android Wi-Fi service framework
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/2021-05-01

Scores

CVSS v3 7.5
EPSS 0.0144
EPSS Percentile 69.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-330
Status published
Products (1)
google/android 10.0
Published Jun 11, 2021
Tracked Since Feb 18, 2026