CVE-2020-0471 Information

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://source.android.com/security/bulletin/2021-01-01

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8