CAPEC Definitions

    CAPEC Definitions / CAPEC-546

    CAPEC-546: Incomplete Data Deletion in a Multi-Tenant Environment

    An adversary obtains unauthorized information due to insecure or incomplete data deletion in a multi-tenant environment. If a cloud provider fails to completely delete storage and data from former cloud tenants' systems/resources, once these resources are allocated to new, potentially malicious tenants, the latter can probe the provided resources for sensitive information still there.

    Severity:Medium
    Possibility:Low

    Extended Description

    No Extended Description.

    Mitigations

    Cloud providers should completely delete data to render it irrecoverable and inaccessible from any layer and component of infrastructure resources.

    Deletion of data should be completed promptly when requested.

    Relationships with other CAPECs

    CAPEC-545: Pull Data from System Resources

    Prerequisites

    The cloud provider must not assuredly delete part or all of the sensitive data for which they are responsible.The adversary must have the ability to interact with the system.

    Related Weaknesses

    CWE-284: Improper Access Control

    CWE-1266: Improper Scrubbing of Sensitive Data from Decommissioned Device

    CWE-1272: Sensitive Information Uncleared Before Debug/Power State Transition