Commit 708aa4d8 authored by Valerie Aurora (Bow Shock)'s avatar Valerie Aurora (Bow Shock)
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Rename MSAF to LMII, remove risk factor scoring

parent f85f9ab0
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+4 −17
Original line number Diff line number Diff line
@@ -1009,11 +1009,11 @@ The product shall enable Address Space Layout Randomization (ASLR) by default fo
| FIXME list RT-High   | none                 |
| FIXME RT-Med, RT-Low | ALSR                 |

### 5.2.X **TR-MSAF**: Memory error mitigations
### 5.2.3 TR-LMII: Limit incident impact

#### 5.2.X.x Requirement
#### 5.2.3.1 Requirement

The product shall implement appropriate mitigations for memory errors.
The product shall implement appropriate mitigations to limit incident impact.

#### 5.2.X.x Default Preparation, Verdict, and Evidence

@@ -1162,20 +1162,7 @@ Both kernel and userspace threads shall use hardware-supported memory tagging to

#### 5.2.X.x Mapping of mitigations to risk factors and security profiles

> FIXME: Figure out which risk factors/use cases require CFIN or else delete it.

| Risk factors                                         | Requires mitigations                        |
|------------------------------------------------------|---------------------------------------------|
| NUSR < 2 & UEIN < 2 & SWMD < 2 & DVCS < 2 & FNET < 2 | None                                        |
| NUSR < 2 & RT-High                                   | None                                        |
| all others - option 1                                | MSAF-\*, MZRO-\*, MRWX-\*, NKAM, PLLC, MRCO |
| all others - option 2                                | MPMT, MZRO-\*, MRWX-\*, NKAM, PLLC, MRCO    |

| Security Profile              | Requires mitigations                        |
|-------------------------------|---------------------------------------------|
| LR, IoT-\*, OT-\*, WE-1, ST-1 | None                                        |
| all others - option 1         | MSAF-\*, MZRO-\*, MRWX-\*, NKAM, PLLC, MRCO |
| all others - option 2         | MPMT, MZRO-\*, MRWX-\*, NKAM, PLLC, MRCO    |
See Section 5.3 for which mitigations are necessary for which security profiles and Annex C.4 for the rationale.

### 5.2.X **TR-SDEF**: Secure by default configuration