Commit a15d27bc authored by Valerie Aurora's avatar Valerie Aurora
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Format threats and remove duplicate vulnerability threat

parent 005edecb
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+18 −70
Original line number Diff line number Diff line
@@ -680,23 +680,19 @@ The mitigations that reduce risk by type are:
* Likelihood: ROUT-1, CONF-\*, AUTH-\*, IPV6-\*, CRYPT-\*
* Impact: ROUT-2, ROUT-3, NUTI-\*, DNSL-\*, EISO, TRAF-\*, NPII-\*

### C.4.3 List of threats and risk assessments

> TODO-HAS: Renumber C.x tables

> TODO-HAS: Add below threats

- Data leaks
- End-point compromise
  - End-point malware hijacking traffic or recording activity
  - Unauthorised but authenticated access by a compromised node/end-point
  - Misconfigured end-point exposing authentication information
- DoS attack on manufacturer's remote data processing
- manufacturer infra compromise & isolation bugs in a multi-tenant SaaS system
- Activity exposure via unauthorised log access
- Out-of-the-box configuration that necessarily requires modification to be secure

### C.4.x TH-UEVU: Unknown exploitable vulnerabilities
### C.4.x TH-UEV: Unknown exploitable vulnerabilities

Attacker may use unknown exploitable vulnerabilities in the product implementation to get unauthorized access to product assets.

@@ -726,7 +722,7 @@ Mitigations for Impact:

* High to Low: NPII-\*, LOGG

### C.4.x TH-KEVU: Known exploitable vulnerabilities
### C.4.x TH-KEV: Known exploitable vulnerabilities

Attacker may use known exploitable vulnerabilities in the product implementation to get unauthorized access to product assets.

@@ -752,7 +748,7 @@ Mitigations for Likelihood:

* High to Low: KEVD, KEVA, (KEVT or SCAN), KEVM, (SUAP or SUAO), VULH

**[TH-EPC]:** Attacker may gain access to an endpoint, exposing traffic, private network, or PII.
### C.4.x TH-EPC: Attacker may gain access to an endpoint, exposing traffic, private network, or PII.

| Risk factors                | Likelihood |
|-----------------------------|------------|
@@ -760,19 +756,15 @@ Mitigations for Likelihood:
| CFG = 1 or ADM > 1          | Medium     |
| CFG = 0 & AUT < 2 & ADM < 2 | Low        |

_Table C.1_

| Risk factors      | Impact | Security profile |
|-------------------|--------|------------------|
| DAT = 2 & FUN = 2 | High   | SP-3             |
| all others        | Medium | SP-2, SP-4       |
| DAT = 0 & FUN = 0 | Low    | SP-1             |

_Table C.2_

Requirements: AUTH, EISO, TRAF, DMIN, CRYPT

**[TH-RDP]:** Attacker launches denial of service attack on manufacturer remote data processing
### C.4.x TH-RDP: Attacker launches denial of service attack on manufacturer remote data processing

| Risk factors                  | Impact |
|-------------------------------|--------|
@@ -784,27 +776,7 @@ _Table C.3_

Requirements: TODO (RDPS)

**[TH-KEVU]:** Attacker may use known exploitable vulnerabilities in the underlying VPN protocol to get unauthorized access to product assets.

| Risk factors       | Likelihood |
|--------------------|------------|
| CFG > 1 & ADM = 2  | High       |
| CFG > 1 or ADM = 1 | Medium     |
| CFG = 0 & ADM = 0  | Low        |

_Table C.4_

| Risk factors      | Impact | Security profile |
|-------------------|--------|------------------|
| DAT = 2 & FUN = 2 | High   | SP-3             |
| all others        | Medium | SP-2, SP-4       |
| DAT = 0 & FUN = 0 | Low    | SP-1             |

_Table C.5_

Requirements: TODO

**[TH-MITM]:** Attacker attempts to read or modify traffic by capturing and relaying activity between endpoints
### C.4.x TH-MTM: Attacker attempts to read or modify traffic by capturing and relaying activity between endpoints

| Risk factors | Likelihood | Security profile |
|--------------|------------|------------------|
@@ -812,16 +784,12 @@ Requirements: TODO
| all others   | Medium     | SP-2             |
| ADM = 0      | Low        | SP-4             |

_Table C.6_

| Risk factors      | Impact | Security profile |
|-------------------|--------|------------------|
| DAT = 2 & FUN = 2 | High   | SP-3             |
| all others        | Medium | SP-2, SP-4       |
| DAT = 0 & FUN = 0 | Low    | SP-1             |

_Table C.7_

Requirements: CRYPT, NPII, LOGG

| Likelihood | Impact     | Mitigation                     | Security profile |
@@ -829,7 +797,7 @@ Requirements: CRYPT, NPII, LOGG
| High       | High       | CRYPT-1, CRYPT-2, NPII-2, LOGG | SP-3             |
| all others | all others | CRYPT-2, LOGG                  | SP-1, SP-2, SP-4 |

**[TH-LEAK]:** Attacker reads sensitive data sent outside the VPN connection by the product.
### C.4.x TH-LEK: Attacker reads sensitive data sent outside the VPN connection by the product.

| Risk factors | Likelihood | Security profile |
|--------------|------------|------------------|
@@ -837,16 +805,12 @@ Requirements: CRYPT, NPII, LOGG
| DNC = 1      | Medium     | none             |
| DNC = 0      | Low        | none             |

_Table C.8_

| Risk factors      | Impact | Security profile |
|-------------------|--------|------------------|
| DAT = 2 & FUN = 2 | High   | SP-3             |
| all others        | Medium | SP-2, SP-4       |
| DAT = 0 & FUN = 0 | Low    | SP-1             |

_Table C.9_

Requirements that mitigate this threat: ROUT, CONF, DNSL, IPv6, CRYPT

Mitigations for Likelihood:
@@ -861,24 +825,20 @@ Mitigations for Impact:

* High to Low: NPII-\*, NPII- LOGG

**[TH-PLAIN]:** Transmitting data in the clear
### C.4.x TH-PLN: Transmitting data in the clear

| Risk factors       | Likelihood | Security profile |
|------------------|------------|------------------|
|--------------------|------------|------------------|
| CFG = 2 or ADM = 2 | High       | SP-\*            |
| CFG = 1            | Medium     | none             |
| CFG = 0            | Low        | none             |

_Table C.10_

| Risk factors      | Impact | Security profile |
|-------------------|--------|------------------|
| DAT = 2 & FUN = 2 | High   | SP-3             |
| all others        | Medium | SP-2, SP-4       |
| DAT = 0 & FUN = 0 | Low    | SP-1             |

_Table C.11_

Requirements that mitigate this threat: CRYPT, SCDL, AUTH, ROUT, DNSL

Mitigations for Likelihood:
@@ -893,7 +853,7 @@ Mitigations for Impact:

* High to Medium: CRYPT-\*, SCDL-\*, ROUT-\*, AUTH-\*

**[TH-UNAA]:** Someone is trying to login to your VPN 
### C.4.x TH-UNA: Someone is trying to login to your VPN

| Risk factors | Likelihood | Security profile |
|--------------|------------|------------------|
@@ -901,16 +861,12 @@ Mitigations for Impact:
| ADM = 1      | Medium     | none             |
| ADM = 0      | Low        | none             |

_Table C.12_

| Risk factors      | Impact | Security profile |
|-------------------|--------|------------------|
| DAT = 2 & FUN = 2 | High   | SP-3             |
| all others        | Medium | SP-2, SP-4       |
| DAT = 0 & FUN = 0 | Low    | SP-1             |

_Table C.13_

Requirements that mitigate this threat: AUTH, LOGG

Mitigations for Likelihood:
@@ -925,7 +881,7 @@ Mitigations for Impact:

* High to Medium: AUTH-\*, LOGG-\*

**[TH-LDEL]:** Attacker deletes local logs to hide activity
### C.4.x TH-LDEL: Attacker deletes local logs to hide activity

| Risk factors | Likelihood | Security profile |
|--------------|------------|------------------|
@@ -933,16 +889,12 @@ Mitigations for Impact:
| ADM = 1      | Medium     | none             |
| ADM = 0      | Low        | none             |

_Table C.14_

| Risk factors      | Impact | Security profile |
|-------------------|--------|------------------|
| DAT = 2 & FUN = 2 | High   | SP-3             |
| all others        | Medium | SP-2, SP-4       |
| DAT = 0 & FUN = 0 | Low    | SP-1             |

_Table C.15_

Requirements that mitigate this threat: LOGG-\*

Mitigations for Likelihood:
@@ -957,15 +909,13 @@ Mitigations for Impact:

* High to Medium: LOGG-\*

**[TH-XXXX]:** 
### C.4.x TH-XXXX: DESCRIPTION

| Risk factors | Likelihood | Security profile |
|--------------|------------|------------------|
| DNC = 2      | High       | SP-\*            |
| DNC = 1      | Medium     | none             |
| DNC = 0      | Low        | none             |

_Table C.X_
|              | High       |                  |
|              | Medium     |                  |
|              | Low        |                  |

| Risk factors      | Impact | Security profile |
|-------------------|--------|------------------|
@@ -973,8 +923,6 @@ _Table C.X_
| all others        | Medium | SP-2, SP-4       |
| DAT = 0 & FUN = 0 | Low    | SP-1             |

_Table C.X_

Requirements that mitigate this threat: 

Mitigations for Likelihood: