Admin error in provisioning of the workstation inform

THREATQW31 · Inform: Handled by telling users how to protect themselves. · Defined in catalog.py:3467

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

An administrator provisioning the SecureDrop workstation may accidentally misconfigure or mishandle senstive credentials (Journalist ATHS, submission private key) in the process. How to get the rpm package setup in dom0.

Threat actors: Administrator error

Mitigations

No mitigations in place.

Where it applies

Applies to 9 components in 3 scenarios.

sd-app (SecureDrop Client) Workstation VMs
sd-devices (export and print) Workstation VMs
sd-gpg Workstation VMs
sd-log Workstation VMs
sd-proxy Workstation VMs
sd-viewer (disposable VMs) Workstation VMs
sys-firewall Workstation VMs
sys-net Workstation VMs
sys-usb Workstation VMs

Workstation: reading submissions · sd-app (SecureDrop Client), sd-proxy, sys-firewall, sys-net, sd-gpg, sd-viewer (disposable VMs), sd-log

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

    subgraph cluster_boundary_Application_Server {
        graph [
            fontsize = 10;
            fontcolor = black;
            style = dashed;
            color = firebrick2;
            label = <<i>Application Server</i>>;
        ]

        component_Journalist_Interface_Application_Server [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "Journalist\nInterface";
            URL = "component_Journalist_Interface.html";
            tooltip = "Journalist Interface";
            margin = 0.02;
        ]

    }

    subgraph cluster_boundary_SecureDrop_Workstation {
        graph [
            fontsize = 10;
            fontcolor = black;
            style = dashed;
            color = firebrick2;
            label = <<i>SecureDrop Workstation</i>>;
        ]

        subgraph cluster_boundary_Workstation_VMs {
            graph [
                fontsize = 10;
                fontcolor = black;
                style = dashed;
                color = firebrick2;
                label = <<i>Workstation VMs</i>>;
            ]

            component_sd_app__SecureDrop_Client__Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-app\n(SecureDrop\nClient)";
                URL = "component_sd_app__SecureDrop_Client_.html";
                tooltip = "sd-app (SecureDrop Client)";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sd_gpg_Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-gpg";
                URL = "component_sd_gpg.html";
                tooltip = "sd-gpg";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sd_log_Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-log";
                URL = "component_sd_log.html";
                tooltip = "sd-log";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sd_proxy_Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-proxy";
                URL = "component_sd_proxy.html";
                tooltip = "sd-proxy";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sd_viewer__disposable_VMs__Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-viewer\n(disposable VMs)";
                URL = "component_sd_viewer__disposable_VMs_.html";
                tooltip = "sd-viewer (disposable VMs)";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sys_firewall_Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sys-firewall";
                URL = "component_sys_firewall.html";
                tooltip = "sys-firewall";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sys_net_Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sys-net";
                URL = "component_sys_net.html";
                tooltip = "sys-net";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

        }

    }

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

    actor_Journalist_ -> component_sd_app__SecureDrop_Client__Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "1. Use the client";    ]
    component_sd_app__SecureDrop_Client__Workstation_VMs -> component_sd_proxy_Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "2. Journalist API\nrequest";    ]
    component_sd_proxy_Workstation_VMs -> component_sys_firewall_Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "3. Route via\nfirewall";    ]
    component_sys_firewall_Workstation_VMs -> component_sys_net_Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "4. Route to network";    ]
    component_sys_net_Workstation_VMs -> component_Journalist_Interface_Application_Server [        color = black;        fontcolor = black;        dir = forward;        label = "5. Reach the\nJournalist Interface";    ]
    component_Journalist_Interface_Application_Server -> component_sys_net_Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "6. Encrypted\nsubmissions";    ]
    component_sd_proxy_Workstation_VMs -> component_sd_app__SecureDrop_Client__Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "7. Relay to client";    ]
    component_sd_app__SecureDrop_Client__Workstation_VMs -> component_sd_gpg_Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "8. Decrypt";    ]
    component_sd_app__SecureDrop_Client__Workstation_VMs -> component_sd_viewer__disposable_VMs__Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "9. Open a file";    ]
    component_sd_app__SecureDrop_Client__Workstation_VMs -> component_sd_log_Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "10. Send logs";    ]
}

Workstation: export and print · sd-app (SecureDrop Client), sd-devices (export and print), sys-usb, sd-viewer (disposable VMs), sd-log

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

    subgraph cluster_boundary_SecureDrop_Workstation {
        graph [
            fontsize = 10;
            fontcolor = black;
            style = dashed;
            color = firebrick2;
            label = <<i>SecureDrop Workstation</i>>;
        ]

        subgraph cluster_boundary_Workstation_VMs {
            graph [
                fontsize = 10;
                fontcolor = black;
                style = dashed;
                color = firebrick2;
                label = <<i>Workstation VMs</i>>;
            ]

            component_sd_app__SecureDrop_Client__Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-app\n(SecureDrop\nClient)";
                URL = "component_sd_app__SecureDrop_Client_.html";
                tooltip = "sd-app (SecureDrop Client)";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sd_devices__export_and_print__Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-devices\n(export and\nprint)";
                URL = "component_sd_devices__export_and_print_.html";
                tooltip = "sd-devices (export and print)";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sd_log_Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-log";
                URL = "component_sd_log.html";
                tooltip = "sd-log";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sd_viewer__disposable_VMs__Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-viewer\n(disposable VMs)";
                URL = "component_sd_viewer__disposable_VMs_.html";
                tooltip = "sd-viewer (disposable VMs)";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

            component_sys_usb_Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sys-usb";
                URL = "component_sys_usb.html";
                tooltip = "sys-usb";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

        }

    }

    component_Export_Device_ [
        shape = circle;
        color = black;
        fontcolor = black;
        label = "Export Device";
        URL = "component_Export_Device.html";
        tooltip = "Export Device";
        margin = 0.02;
    ]

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

    actor_Journalist_ -> component_sd_app__SecureDrop_Client__Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "1. Choose export";    ]
    component_sd_app__SecureDrop_Client__Workstation_VMs -> component_sd_devices__export_and_print__Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "2. Hand file to\nexport VM";    ]
    component_sys_usb_Workstation_VMs -> component_sd_devices__export_and_print__Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "3. Attach USB device";    ]
    component_sd_devices__export_and_print__Workstation_VMs -> component_Export_Device_ [        color = black;        fontcolor = black;        dir = forward;        label = "4. Write to drive";    ]
    component_sd_devices__export_and_print__Workstation_VMs -> component_sd_viewer__disposable_VMs__Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "5. Preview in\ndisposable VM";    ]
    component_sd_devices__export_and_print__Workstation_VMs -> component_sd_log_Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "6. Send logs";    ]
}

Workstation: boot, provisioning and updates · sd-gpg

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

    subgraph cluster_boundary_External_Services {
        graph [
            fontsize = 10;
            fontcolor = black;
            style = dashed;
            color = firebrick2;
            label = <<i>External Services</i>>;
        ]

        component_FPF_apt_repository_External_Services [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "FPF apt\nrepository";
            URL = "component_FPF_apt_repository.html";
            tooltip = "FPF apt repository";
            margin = 0.02;
        ]

    }

    subgraph cluster_boundary_SecureDrop_Workstation {
        graph [
            fontsize = 10;
            fontcolor = black;
            style = dashed;
            color = firebrick2;
            label = <<i>SecureDrop Workstation</i>>;
        ]

        subgraph cluster_boundary_Workstation_VMs {
            graph [
                fontsize = 10;
                fontcolor = black;
                style = dashed;
                color = firebrick2;
                label = <<i>Workstation VMs</i>>;
            ]

            component_sd_gpg_Workstation_VMs [
                shape = circle;
                color = black;
                fontcolor = black;
                label = "sd-gpg";
                URL = "component_sd_gpg.html";
                tooltip = "sd-gpg";
                margin = 0.02;

                style = "filled";

                fillcolor = "#c0392b";

                fontcolor = "white";

                class = "highlighted";
            ]

        }

        component_Qubes_OS_and_Xen_SecureDrop_Workstation [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "Qubes OS and Xen";
            URL = "component_Qubes_OS_and_Xen.html";
            tooltip = "Qubes OS and Xen";
            margin = 0.02;
        ]

        component_Workstation_bootloader_SecureDrop_Workstation [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "Workstation\nbootloader";
            URL = "component_Workstation_bootloader.html";
            tooltip = "Workstation bootloader";
            margin = 0.02;
        ]

        component_Workstation_firmware_SecureDrop_Workstation [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "Workstation\nfirmware";
            URL = "component_Workstation_firmware.html";
            tooltip = "Workstation firmware";
            margin = 0.02;
        ]

        component_Workstation_hardware_SecureDrop_Workstation [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "Workstation\nhardware";
            URL = "component_Workstation_hardware.html";
            tooltip = "Workstation hardware";
            margin = 0.02;
        ]

        component_Workstation_provisioning_code_SecureDrop_Workstation [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "Workstation\nprovisioning\ncode";
            URL = "component_Workstation_provisioning_code.html";
            tooltip = "Workstation provisioning code";
            margin = 0.02;
        ]

        component_dom0_SecureDrop_Workstation [
            shape = circle;
            color = black;
            fontcolor = black;
            label = "dom0";
            URL = "component_dom0.html";
            tooltip = "dom0";
            margin = 0.02;
        ]

    }

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

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

    actor_Journalist_ -> component_Workstation_hardware_SecureDrop_Workstation [        color = black;        fontcolor = black;        dir = forward;        label = "1. Power on";    ]
    component_Workstation_hardware_SecureDrop_Workstation -> component_Workstation_firmware_SecureDrop_Workstation [        color = black;        fontcolor = black;        dir = forward;        label = "2. Start firmware";    ]
    component_Workstation_firmware_SecureDrop_Workstation -> component_Workstation_bootloader_SecureDrop_Workstation [        color = black;        fontcolor = black;        dir = forward;        label = "3. Load bootloader";    ]
    component_Workstation_bootloader_SecureDrop_Workstation -> component_Qubes_OS_and_Xen_SecureDrop_Workstation [        color = black;        fontcolor = black;        dir = forward;        label = "4. Boot Qubes";    ]
    component_Qubes_OS_and_Xen_SecureDrop_Workstation -> component_dom0_SecureDrop_Workstation [        color = black;        fontcolor = black;        dir = forward;        label = "5. Start dom0";    ]
    actor_Administrator_ -> component_Workstation_provisioning_code_SecureDrop_Workstation [        color = black;        fontcolor = black;        dir = forward;        label = "6. Install and\nconfigure";    ]
    component_Workstation_provisioning_code_SecureDrop_Workstation -> component_dom0_SecureDrop_Workstation [        color = black;        fontcolor = black;        dir = forward;        label = "7. Apply salt states";    ]
    component_dom0_SecureDrop_Workstation -> component_sd_gpg_Workstation_VMs [        color = black;        fontcolor = black;        dir = forward;        label = "8. Provide secret\nkeys";    ]
    component_dom0_SecureDrop_Workstation -> component_FPF_apt_repository_External_Services [        color = black;        fontcolor = black;        dir = forward;        label = "9. Fetch updates";    ]
    component_FPF_apt_repository_External_Services -> component_dom0_SecureDrop_Workstation [        color = black;        fontcolor = black;        dir = forward;        label = "10. Signed packages";    ]
}

Notes

In scope for audit: No. Existing mitigations: Docs.

How this threat is matched

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