Commit 200bc421 authored by Valerie Aurora (Bow Shock)'s avatar Valerie Aurora (Bow Shock)
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Update confidentiality requirements for stored/transmitted data

parent 22425b18
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+29 −9
Original line number Diff line number Diff line
@@ -1498,13 +1498,15 @@ The product shall require appropriate authorization by default to access securit
|---------------------|----------------------|
| all                 | ADEF                 |

### 5.2.X **TR-CONF**: Confidentiality of assets
#### 5.2.X **TR-CDST**: Confidentiality of data stored on the product

#### 5.2.X.x **MI-SCNF**: Confidentiality of data stored on the product
The product shall protect data stored on the product from unauthorized access.

#### 5.2.X.x **MI-CDST**: Protect confidentiality of data stored on the product

The product shall protect data stored on the product from unauthorized access.

  * Reference: TR-CONF
  * Reference: TR-CDST

  * Objective: Confidentiality of data

@@ -1518,11 +1520,27 @@ The product shall protect data stored on the product from unauthorized access.

Guidance: Data may be protected by the environment, permissons, encryption, salting and hashing, offline storage, or hardware-backed secrets.

#### 5.2.X.x **MI-TCNF**: Confidentiality of data transmitted by product
#### 5.2.X.x Mapping of mitigations to risk factors and security profiles

| Risk factors | Requires mitigations |
|--------------|----------------------|
| SNDS < 1     | none                 |
| all others   | CDST                 |

| Security Profile | Requires mitigations |
|------------------|----------------------|
| LR, IoT-1,       | none                 |
| all others       | CDST                 |

#### 5.2.X **TR-CDTX**: Confidentiality of data transmitted by product

The product shall protect data transmitted by the product from unauthorized access.

#### 5.2.X.x **MI-CDTX**: Protect confidentiality of data transmitted by product

The product shall protect data transmitted by the product from unauthorized access.

  * Reference: TR-CONF
  * Reference: TR-CDTX

  * Objective: Confidentiality of data

@@ -1540,13 +1558,15 @@ Guidance: Data transmitted may be protected by the environment or encryption.

| Risk factors | Requires mitigations |
|--------------|----------------------|
| any          | SCNF, TCNF           |
|              |                      |
| SNDT < 1     | none                 |
| all others   | CDTX                 |

| Security Profile | Requires mitigations |
|------------------|----------------------|
| any              | SCNF, TCNF           |
|                  |                      |
| FIXME            | none                 |
| all others       | CDTX                 |

> TODO: Rate use cases by sensitivity of data transmitted and update the security profile list above.

### 5.2.X **TR-LMAS**: Minimize exposed interfaces