CVE-2021-0319

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 v3.1

7.3 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

4.4 MEDIUMAV:L/AC:M/Au:N/C:P/I:P/A:P

EPSS

0.26% chance of exploitation in the next 30 days, 17th percentile

Published

2021-01-11

Updated

2024-08-03

Proof-of-concept exploits (1)

• Satheesh575555/frameworks_base_AOSP10_r33_CVE-2021-03190★ · 2022-04-18

References

• CVE Record
• NVD entry

Related

• CVE-2021-0318
• CVE-2021-0325
• CVE-2021-0316
• CVE-2021-0326
• CVE-2021-0315
• CVE-2021-0328