CVE-2021-0434

In onReceive of BluetoothPermissionRequest.java, there is a possible phishing attack allowing a malicious Bluetooth device to acquire permissions based on insufficient information presented to the user in the consent dialog. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-167403112

Affected

Android

CVSS v3.1 NVD

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

CVSS v2.0 NVD

6.9 MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C

EPSS

0.19% chance of exploitation in the next 30 days, 8th percentile

Published

2021-12-15

Updated

2024-08-03

Proof-of-concept exploits (2)

• Nivaskumark/CVE-2021-0434_packages_apps_Settings0★ · 2022-01-11
• Nivaskumark/CVE-2021-0434_packages_apps_Settings_beforefix0★ · 2022-01-11

Security advisories

• https://source.android.com/security/bulletin/2021-11-01

References

• CVE Record
• NVD entry

Related

• CVE-2019-9367
• CVE-2020-0074
• CVE-2020-0097
• CVE-2020-0114
• CVE-2020-0133
• CVE-2020-0188