CVE-2021-0507

HIGH

Android - Remote Code Execution via Bluetooth Out-of-bounds Write in btif_rc.cc

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-0507. PoCs published by nanopathi.

AI-analyzed exploit summary This repository contains the Fluoride Bluetooth stack source code, which includes the vulnerable code for CVE-2021-0507. It provides build instructions and documentation but does not include a functional exploit or proof-of-concept code.

Description

In handle_rc_metamsg_cmd of btif_rc.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth 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-181860042

Exploits (1)

nomisec WRITEUP
by nanopathi · poc
https://github.com/nanopathi/system_bt_AOSP10_r33_CVE-2021-0507

This repository contains the Fluoride Bluetooth stack source code, which includes the vulnerable code for CVE-2021-0507. It provides build instructions and documentation but does not include a functional exploit or proof-of-concept code.

Classification
Writeup 90%
Attack Type
Other
Complexity
Moderate
Reliability
Theoretical
Target: Fluoride Bluetooth stack (AOSP)
No auth needed
Prerequisites: Access to the vulnerable Bluetooth stack · Build environment setup
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 8.8
EPSS 0.0101
EPSS Percentile 58.5%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/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 21, 2021
Tracked Since Feb 18, 2026