| Summary | Z-Wave devices from Sierra Designs (circa 2013) and Silicon Labs (using S0 security) may use a known, shared network key of all zeros, allowing an attacker within radio range to spoof Z-Wave traffic. |
|---|---|
| Publication Date | Feb. 5, 2022, 8:15 a.m. |
| Registration Date | Feb. 5, 2022, noon |
| Last Update | Nov. 21, 2024, 10:50 a.m. |
| CVSS3.1 : HIGH | |
| スコア | 8.3 |
|---|---|
| Vector | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| 攻撃元区分(AV) | 隣接 |
| 攻撃条件の複雑さ(AC) | 高 |
| 攻撃に必要な特権レベル(PR) | 不要 |
| 利用者の関与(UI) | 不要 |
| 影響の想定範囲(S) | 変更あり |
| 機密性への影響(C) | 高 |
| 完全性への影響(I) | 高 |
| 可用性への影響(A) | 高 |
| CVSS2.0 : HIGH | |
| Score | 7.9 |
|---|---|
| Vector | AV:A/AC:M/Au:N/C:C/I:C/A:C |
| 攻撃元区分(AV) | 隣接 |
| 攻撃条件の複雑さ(AC) | 中 |
| 攻撃前の認証要否(Au) | 不要 |
| 機密性への影響(C) | 高 |
| 完全性への影響(I) | 高 |
| 可用性への影響(A) | 高 |
| Get all privileges. | いいえ |
| Get user privileges | いいえ |
| Get other privileges | いいえ |
| User operation required | いいえ |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:o:silabs:zgm130s037hgn_firmware:s2:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:silabs:zgm130s037hgn:-:*:*:*:*:*:*:* | ||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:o:silabs:zm5202_firmware:s2:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:silabs:zm5202:-:*:*:*:*:*:*:* | ||||
| Configuration3 | or higher | or less | more than | less than | |
| cpe:2.3:o:silabs:zm5101_firmware:s2:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:silabs:zm5101:-:*:*:*:*:*:*:* | ||||
| Configuration4 | or higher | or less | more than | less than | |
| cpe:2.3:o:silabs:zgm2305a27hgn_firmware:s2:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:silabs:zgm2305a27hgn:-:*:*:*:*:*:*:* | ||||
| Configuration5 | or higher | or less | more than | less than | |
| cpe:2.3:o:silabs:zgm230sb27hgn_firmware:s2:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:h:silabs:zgm230sb27hgn:-:*:*:*:*:*:*:* | ||||