CVE-2021-0474

CRITICAL

Android -11,8.1,9,10 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2021-0474. PoCs published by pazhanivel07.

AI-analyzed exploit summary The repository contains build scripts and documentation for the Fluoride Bluetooth stack but lacks any exploit code or technical details specific to CVE-2021-0474. It appears to be a partial or mislabeled repository.

Description

In avrc_msg_cback of avrc_api.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote code execution 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-177611958

Exploits (2)

nomisec STUB
by pazhanivel07 · poc
https://github.com/pazhanivel07/system_bt_A10_r33_CVE-2021-0474

The repository contains build scripts and documentation for the Fluoride Bluetooth stack but lacks any exploit code or technical details specific to CVE-2021-0474. It appears to be a partial or mislabeled repository.

Classification
Stub 90%
Attack Type
Other
Complexity
Theoretical
Reliability
Theoretical
Target: Fluoride Bluetooth stack (Android)
No auth needed
devstral-2 · analyzed Feb 18, 2026 Full analysis →
nomisec STUB
by pazhanivel07 · poc
https://github.com/pazhanivel07/system_bt_A10-r33_CVE-2021-0474

This repository contains the Fluoride Bluetooth stack source code and build instructions but lacks any exploit code or technical analysis related to CVE-2021-0474. It appears to be a placeholder or incomplete repository.

Classification
Stub 90%
Attack Type
Other
Complexity
Trivial
Reliability
Theoretical
Target: Fluoride Bluetooth stack
No auth needed
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 9.8
EPSS 0.0336
EPSS Percentile 87.1%
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-787
Status published
Products (4)
google/android 8.1
google/android 9.0
google/android 10.0
google/android 11.0
Published Jun 11, 2021
Tracked Since Feb 18, 2026