ASB-A-169252501

    Dashboard / Vulnerabilities / ASB-A-169252501

    ASB-A-169252501

    Published: 1 May 2021Last Modified: 18 Sept 2026

    Summary:

    Details: In FindOrCreatePeer of btif_av.cc, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

    References: https://source.android.com/security/bulletin/2021-05-01, https://android.googlesource.com/platform/system/bt/+/a2b86770143b3e6ec07a6f26edbdc2f8280f0463

    Affected packages

    Package

    Name: platform/system/bt

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 9:0
    Fixed -9:2021-05-01

    Affected versions

    9

    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-169252501 | CVE-DB