| Summary | Dell SupportAssist for Business PCs version 2.0 and Dell SupportAssist for Home PCs version 2.2, 2.2.1, 2.2.2, 2.2.3, 3.0, 3.0.1, 3.0.2, 3.1, 3.2, and 3.2.1 contain an Improper Privilege Management Vulnerability. A malicious local user can exploit this vulnerability by inheriting a system thread using a leaked thread handle to gain system privileges on the affected machine. |
|---|---|
| Publication Date | June 21, 2019, 7:15 a.m. |
| Registration Date | Jan. 26, 2021, 11:42 a.m. |
| Last Update | Nov. 21, 2024, 1:42 p.m. |
| CVSS3.1 : HIGH | |
| スコア | 7.8 |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 攻撃元区分(AV) | ローカル |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃に必要な特権レベル(PR) | 低 |
| 利用者の関与(UI) | 不要 |
| 影響の想定範囲(S) | 変更なし |
| 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 | 7.2 |
|---|---|
| Vector | AV:L/AC:L/Au:N/C:C/I:C/A:C |
| 攻撃元区分(AV) | ローカル |
| 攻撃条件の複雑さ(AC) | 低 |
| 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:a:dell:supportassist_for_home_pcs:2.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:dell:supportassist_for_home_pcs:2.2.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:dell:supportassist_for_home_pcs:2.2.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:dell:supportassist_for_home_pcs:2.2.3:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:dell:supportassist_for_home_pcs:3.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:dell:supportassist_for_home_pcs:3.0.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:dell:supportassist_for_home_pcs:3.0.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:dell:supportassist_for_home_pcs:3.1:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:dell:supportassist_for_home_pcs:3.2:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:dell:supportassist_for_home_pcs:3.2.1:*:*:*:*:*:*:* | |||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:a:dell:supportassist_for_business_pcs:2.0:*:*:*:*:*:*:* | |||||
| Title | Dell SupportAssist for Business PCs および Dell SupportAssist for Home PCs における認可・権限・アクセス制御に関する脆弱性 |
|---|---|
| Summary | Dell SupportAssist for Business PCs および Dell SupportAssist for Home PCs には、認可・権限・アクセス制御に関する脆弱性が存在します。 |
| Possible impacts | 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution | ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。 |
| Publication Date | June 19, 2019, midnight |
| Registration Date | June 26, 2019, 12:34 p.m. |
| Last Update | June 26, 2019, 12:34 p.m. |
| デル |
| Dell SupportAssist for Business PCs 2.0 |
| Dell SupportAssist for Home PCs 2.2 |
| Dell SupportAssist for Home PCs 2.2.1 |
| Dell SupportAssist for Home PCs 2.2.2 |
| Dell SupportAssist for Home PCs 2.2.3 |
| Dell SupportAssist for Home PCs 3.0 |
| Dell SupportAssist for Home PCs 3.0.1 |
| Dell SupportAssist for Home PCs 3.0.2 |
| Dell SupportAssist for Home PCs 3.1 |
| Dell SupportAssist for Home PCs 3.2 |
| No | Changed Details | Date of change |
|---|---|---|
| 1 | [2019年06月26日] 掲載 |
June 26, 2019, 12:34 p.m. |