CVE-2021-0933

HIGH

Android - Remote Escalation of Privilege via Bluetooth Pairing Dialog HTML Injection

Title source: llm
STIX 2.1

Description

In onCreate of CompanionDeviceActivity.java or DeviceChooserActivity.java, there is a possible way for HTML tags to interfere with a consent dialog due to improper input validation. This could lead to remote escalation of privilege, confusing the user into accepting pairing of a malicious Bluetooth device, with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-172251622

References (1)

Core 1
Core References

Scores

CVSS v3 8.0
EPSS 0.0038
EPSS Percentile 29.2%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-20 CWE-116
Status published
Products (4)
google/android 9.0
google/android 10.0
google/android 11.0
google/android 12.0
Published Dec 15, 2021
Tracked Since Feb 18, 2026