Auth bypass in Google Android
CVE-2021-1037
The broadcast that DevicePickerFragment sends when a new device is paired doesn't have any permission checks, so any app can register to listen for it. This lets apps keep track of what devices are paired without requesting BLUETOOTH permissions.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-9Android ID: A-162951906
Vulnerability class: Broken Access Control
EPSS: 0.003 (23.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Google Android — versions 9.0, 10.0, 11.0
- N/a Android — versions Android-10 Android-11 Android-12 Android-9
Weakness classification (CWE)
References
- security@android.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1037?
- CVE-2021-1037 is a medium-severity vulnerability in Google Android, classified under Missing Authorization. CVSS score: 5.3/10. Published 2022-01-14.
- How severe is CVE-2021-1037?
- Medium severity. CVSS v3 base score is 5.3 out of 10.