To manage your threat scenarios, open the project threat scenarios view and click the green ‘plus’ a Threat Scenarios Catalog in the Global- or Project Catalogs or create a new Global Catalog. Click the - icon in the upper right corner to add a new row.
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Provide a Name and Description to describe a threat scenario, and select a an Attack Level, Threat Category, and Security Attribute from the drop-down menu. Currently, SOX TARA provides STRIDE as the threat model. The Security Attribute appropriate for the STRIDE category is set automatically and displayed in the corresponding column (read only).
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A simplified possible outcome of making these inputs is indicated in next figure:
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To assign a threat scenario to a damage scenario you need to add a row for threat scenarios to the TARA table. Right-click on a , right-click the relevant row in the master table TARA and select “Add Threat Scenario” from the context menu Add Threat Scenario.
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This activity will create a nested table containing your threat scenarios. The table can be populated from project threat scenarios view by drag and the Project- and Global Threat Scenarios view via drag-and-drop or by selecting one from drop-down menu in column Threat Scenarios.
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. Adding a Threat Scenario from a Global Catalog via drag-and-drop or via the drop-down-menu (indicated by the -icon) will create a copy in the Project Catalogs folder.
An entry fom a catalog can either be dragged into a line in the TARA Threat Scenario, overwriting its current contents or into the empty space underneath the last populated line, creating a new line in the TARA Threat Scenario table containing the Catalog entry.
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