Commit 04f819e7 authored by Valerie Aurora (Bow Shock)'s avatar Valerie Aurora (Bow Shock)
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Update PDOS threat

parent 49f1a183
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+14 −14
Original line number Diff line number Diff line
@@ -2035,21 +2035,21 @@ Mitigations for Impact:

* High to Low: DJST

#### C.4.3.6 TH-PDOS: Denial of service attack on product functions via system or network access
#### C.4.3.6 TH-PDOS: Denial of service attack on product functions via user or network access

Attacker may use host system or network access for a denial-of-service attack on product functions.
Attacker may use user or network access for a denial-of-service attack on product functions.

| Risk factors        | Likelihood |                                 |
|-------------------|------------|------------------------------------|
| max(SFT, NET) = 0 | Low        | WD-1                               |
| max(SFT, NET) = 1 | Medium     | WL-1, VI-1                         |
| max(SFT, NET) = 2 | High       | WD-2, WD-3, WD-4, WL-2, WL-3, VI-2 |
|---------------------|------------|---------------------------------|
| max(CUSR, FNET) = 0 | Low        | LR, IoT-\*,                     |
| max(CUSR, FNET) = 1 | Medium     | OT-1, WE-1, PC-\*               |
| max(CUSR, FNET) = 2 | High       | RO-1, MOB-1, LA-\*, PS-1, SE-\* |

| Risk factors | Impact | Security profiles                           |
|--------------|--------|-------------------------|
| SENF = 0     | Low    | none                    |
| SENF = 1     | Medium | WD-1, WD-3, WL-\*, VI-1 |
| SENF = 2     | High   | WD-2, WD-4, VI-2        |
|--------------|--------|---------------------------------------------|
| SENF = 0     | Low    | LR, IoT-1                                   |
| SENF = 1     | Medium | IoT-2, IoT-3, OT-1, WE-1, SE-3              |
| SENF = 2     | High   | RO-1, MOB-1, PC-\*, LA-\*, PS-1, SE-1, SE-2 |

Requirements that mitigate this threat: AUTH, AVAI, LMII, LOGG

@@ -2061,9 +2061,9 @@ Mitigations for Likelihood:

Mitigations for Impact:

* Medium to Low: (NTFY or WDOG), LMEM, LOGG
* Medium to Low: LMEM, LOGG

* High to Low: NTFY, WDOG, FDRP, LMEM, FAIR, LOGG
* High to Low: AVNT, WDOG, FDRP, LMEM, FAIR, LOGG

#### C.4.3.7 TH-DDOS: Denial of service attack on other products via exploitation of vulnerabilities or unauthorized use of product functions

+1 −1
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@@ -67,6 +67,7 @@ MI-ADEF: Authorization required by default to access security-relevant assets
MI-PDDI-1: Document how to protect access to debug/management interfaces
MI-PDDI-2: Protect or disable local software access to debug/management interfaces
MI-PDDI-3: Protect or disable network access to debug/management interfaces
MI-DOST: Document risk transfer to operational environment for denial of service
MI-SCHL: Low security updates provided by operational environment
MI-SCHM: Medium security updates provided by operational environment
MI-SCHH: High security updates provided by operational environment
@@ -90,7 +91,6 @@ MI-WDOG: Watchdog and self-initiated reset
MI-FDRP: Fast packet drop
MI-LMEM: Limit memory usage
MI-FAIR: Fair resource usage and prioritization
MI-DOST: Document risk transfer to operational environment for denial of service
MI-LOGG: Logging
MI-RSET: Secure deletion via reset
MI-INST: Secure deletion via reinstallation