ASB-A-197536150

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    ASB-A-197536150

    Published: 1 Nov 2021Last Modified: 22 Sept 2026

    Summary:

    Details: In gatt_process_notification of gatt_cl.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.

    References: https://source.android.com/security/bulletin/2021-11-01, https://android.googlesource.com/platform/system/bt/+/4650d4d536be3978fdc436cee3833d443dff9dc7

    Affected packages

    Package

    Name: platform/system/bt

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 12:0
    Fixed -12:2021-11-01

    Affected versions

    12

    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-197536150 | CVE-DB