ASB-A-161149543

    Dashboard / Vulnerabilities / ASB-A-161149543

    ASB-A-161149543

    Published: 1 Sept 2021Last Modified: 18 Sept 2026

    Summary:

    Details: 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.

    References: https://source.android.com/security/bulletin/2021-09-01, https://android.googlesource.com/platform/frameworks/base/+/372088d7721f4c8cb7260d8e9fdaf498c5a30464

    Affected packages

    Package

    Name: platform/frameworks/base

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 8.1:0
    Fixed -8.1:2021-09-01

    Affected versions

    8.1

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    ASB-A-161149543 | CVE-DB