Journalist Tails workstation supply chain attack inform Legacy (Tails/SVS)

THREAT115 · Inform: Handled by telling users how to protect themselves. · Defined in catalog.py:1984

Risk: High impact × Low likelihood = 6 medium
After mitigations: High impact × Low likelihood = 6 medium (unchanged)

How statuses and scores work

An adversary intercepts shipment of the Journalist workstation hardware and implants malware in the firmware.

Threat actors: Nation State / Law Enforcement

Mitigations

No mitigations in place.

Possible further mitigations

Buy retail hardware where possible MITIG118 proposed
Inspect physical hardware for implants (not really possible in many cases) MITIG119 proposed

Residual risk

Candidate for further mitigation efforts.

Where it applies

Applies to 1 component in 1 scenario.

Journalist Workstation (device) Legacy (Tails/SVS) Journalist Workstation (Tails)

Workstation lifecycle and backups Legacy (Tails/SVS) · Journalist Workstation (device)

digraph tm {
    graph [
        fontname = Arial;
        fontsize = 14;
    ]
    node [
        fontname = Arial;
        fontsize = 14;
    ]
    edge [
        fontname = Arial;
        fontsize = 12;
    ]
    nodesep = 1;

    subgraph cluster_boundary_Admin_Workstation__Tails_ {
        graph [
            fontsize = 10;
            fontcolor = black;
            style = dashed;
            color = firebrick2;
            label = <<i>Admin Workstation (Tails)</i>>;
        ]

        component_Admin_Workstation__device__Admin_Workstation__Tails_ [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "Admin\nWorkstation\n(device)";
            URL = "component_Admin_Workstation__device_.html";
            tooltip = "Admin Workstation (device) (Legacy (Tails/SVS))";
            margin = 0.02;
            style = "dashed";
            class = "tagged";
        ]

    }

    subgraph cluster_boundary_Journalist_Workstation__Tails_ {
        graph [
            fontsize = 10;
            fontcolor = black;
            style = dashed;
            color = firebrick2;
            label = <<i>Journalist Workstation (Tails)</i>>;
        ]

        component_Journalist_Workstation__device__Journalist_Workstation__Tails_ [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "Journalist\nWorkstation\n(device)";
            URL = "component_Journalist_Workstation__device_.html";
            tooltip = "Journalist Workstation (device) (Legacy (Tails/SVS))";
            margin = 0.02;

            style = "filled,dashed";

            fillcolor = "#c0392b";

            fontcolor = "white";

            class = "tagged highlighted";
        ]

    }

    actor_Administrator_ [
        shape = square;
        color = black;
        fontcolor = black;
        label = "Administrator";
        URL = "component_Administrator.html";
        tooltip = "Administrator";
        margin = 0.02;
    ]

    component_Backup___recovery_media_ [
        shape = circle;
        color = black;
        fontcolor = black;
        label = "Backup /\nrecovery media";
        URL = "component_Backup___recovery_media.html";
        tooltip = "Backup / recovery media";
        margin = 0.02;
    ]

    actor_Journalist_ [
        shape = square;
        color = black;
        fontcolor = black;
        label = "Journalist";
        URL = "component_Journalist.html";
        tooltip = "Journalist";
        margin = 0.02;
    ]

    actor_Administrator_ -> component_Admin_Workstation__device__Admin_Workstation__Tails_ [        color = black;        fontcolor = black;        dir = forward;        label = "1. Admin operates\nworkstation";    ]
    actor_Journalist_ -> component_Journalist_Workstation__device__Journalist_Workstation__Tails_ [        color = black;        fontcolor = black;        dir = forward;        label = "2. Journalist\noperates workstation";    ]
    component_Admin_Workstation__device__Admin_Workstation__Tails_ -> component_Backup___recovery_media_ [        color = black;        fontcolor = black;        dir = forward;        label = "3. Back up secrets";    ]
}

Notes

Further mitigations: Admins encouraged to buy retail hardware where possible (MITIG118). Inform administrators to inspect/compare equipment as it is received (MITIG119). Automated test for mitigation: No.

How this threat is matched

Listed for these components. A boundary covers every component inside it.