CVE-2020-0380

CRITICAL

Android - Out-of-bounds Write in allocExcessBits

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2020-0380. PoCs published by ShaikUsaf.

AI-analyzed exploit summary This repository contains a proof-of-concept exploit for CVE-2020-0380, a vulnerability in the Fluoride Bluetooth stack in Android. The exploit includes build scripts and source code to demonstrate the vulnerability, which involves a buffer overflow in the SBC decoder.

Description

In allocExcessBits of bitalloc.c, there is a possible out of bounds write due to an incorrect bounds check. 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-8.0 Android-8.1 Android-9 Android-10Android ID: A-146398979

Exploits (1)

nomisec WORKING POC
by ShaikUsaf · poc
https://github.com/ShaikUsaf/system_bt_AOSP10_r33_CVE-2020-0380

This repository contains a proof-of-concept exploit for CVE-2020-0380, a vulnerability in the Fluoride Bluetooth stack in Android. The exploit includes build scripts and source code to demonstrate the vulnerability, which involves a buffer overflow in the SBC decoder.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Android Fluoride Bluetooth stack (AOSP10_r33)
No auth needed
Prerequisites: Access to a vulnerable Android device with Bluetooth enabled · Proximity to the target device for Bluetooth communication
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://source.android.com/security/bulletin/2020-09-01

Scores

CVSS v3 9.8
EPSS 0.0282
EPSS Percentile 84.7%
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 (5)
google/android 8.0
google/android 8.1
google/android 9.0
google/android 10.0
google/android 11.0
Published Sep 17, 2020
Tracked Since Feb 18, 2026