CVEvulnerability

CVE-2021-0933

8.0 HIGH Published 2021-12-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-12-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.0 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.9 HIGH — AV:A/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-116, CWE-20

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

Affected configurations

• google android 9.0 • google android 10.0 • google android 11.0 • google android 12.0

Related

Weakness · CWE (2)

  • CWE-116 Improper Encoding or Escaping of Output weakness
  • CWE-20 Improper Input Validation weakness

References