CVE-2020-0471

CRITICAL

Google Android - Improper Input Validation

Title source: rule

Description

In reassemble_and_dispatch of packet_fragmenter.cc, there is a possible way to inject packets into an encrypted Bluetooth connection due to improper input validation. This could lead to remote escalation of privilege between two Bluetooth devices by a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-8.0, Android-8.1, Android-9, Android-10, Android-11; Android ID: A-169327567.

Exploits (1)

nomisec WORKING POC
by nanopathi · poc
https://github.com/nanopathi/system_bt_AOSP10_r33_CVE-2020-0471

Scores

CVSS v3 9.8
EPSS 0.0245
EPSS Percentile 85.3%
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-20
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 Jan 11, 2021
Tracked Since Feb 18, 2026