Dropbear における認可・権限・アクセス制御に関する脆弱性
| Title |
Dropbear における認可・権限・アクセス制御に関する脆弱性
|
| Summary |
Dropbear 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 |
May 18, 2017, midnight |
| Registration Date |
June 16, 2017, 4:25 p.m. |
| Last Update |
June 16, 2017, 4:25 p.m. |
|
CVSS3.0 : 警告
|
| Score |
4.7
|
| Vector |
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
|
CVSS2.0 : 警告
|
| Score |
4.7
|
| Vector |
AV:L/AC:M/Au:N/C:C/I:N/A:N |
Affected System
| Matt Johnston |
|
Dropbear SSH 2017.75 未満
|
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
| No |
Changed Details |
Date of change |
| 0 |
[2017年06月16日]
掲載 |
Feb. 17, 2018, 10:37 a.m. |
NVD Vulnerability Information
CVE-2017-9079
| Summary |
Dropbear before 2017.75 might allow local users to read certain files as root, if the file has the authorized_keys file format with a command= option. This occurs because ~/.ssh/authorized_keys is read with root privileges and symlinks are followed.
|
| Publication Date |
May 19, 2017, 11:29 p.m. |
| Registration Date |
Jan. 26, 2021, 1:30 p.m. |
| Last Update |
Nov. 21, 2024, 12:35 p.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:dropbear_ssh_project:dropbear_ssh:*:*:*:*:*:*:*:* |
|
|
|
2017.75 |
| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
|
|
|
|
Related information, measures and tools
Common Vulnerabilities List