CVE-2021-0319

Description

In checkCallerIsSystemOr of CompanionDeviceManagerService.java, there is a possible way to get a nearby Bluetooth device's MAC address without appropriate permissions due to a permissions bypass. This could lead to local escalation of privilege that grants access to nearby MAC addresses, with User execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-8.0, Android-8.1, Android-9, Android-10, Android-11; Android ID: A-167244818.

CVSS Version 3.1

nvd

CVE ID: CVE-2021-0319
Base Score: 7.3
Base Severity: HIGH
Vector String:CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.3

CVSS Version 2.0

nvd

CVE ID: CVE-2021-0319
Base Score: 4.4
Base Severity: MEDIUM
Vector String:AV:L/AC:M/Au:N/C:P/I:P/A:P

Proof Of Concept

Satheesh575555

Refrence: GitHub

Refrence: NVD