Auth bypass in Google Android

CVE-2020-0105

In onKeyguardVisibilityChanged of key_store_service.cpp, there is a missing permission check. This could lead to local escalation of privilege, allowing apps to use keyguard-bound keys when the screen is locked, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-144285084

Vulnerability class: Broken Access Control

EPSS: 0.001 (3.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Google Android — versions 9.0, 10.0
  • N/a Android — versions Android-9 Android-10

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-0105?
CVE-2020-0105 is a high-severity vulnerability in Google Android, classified under Missing Authorization. CVSS score: 7.8/10. Published 2020-05-14.
How severe is CVE-2020-0105?
High severity. CVSS v3 base score is 7.8 out of 10.