Vulnerability Database

309,364

Total vulnerabilities in the database

CVE-2021-0688

In lockNow of PhoneWindowManager.java, there is a possible lock screen bypass due to a race condition. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-8.1 Android-9Android ID: A-161149543

  • Published: Oct 6, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-0688
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7
  • AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.4
  • AV:L/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
google / android 8.1 8.1.x
google / android 9.0 9.0.x
google / android 10.0 10.0.x
google / android 11.0 11.0.x