CVE编号
CVE-2021-20208利用情况
暂无补丁情况
官方补丁披露时间
2021-04-20漏洞描述
A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity.解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接 |
|
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1921116 | |
| https://bugzilla.samba.org/show_bug.cgi?id=14651 | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... | |
| https://lists.fedoraproject.org/archives/list/[email protected]... |
受影响软件情况
| # | 类型 | 厂商 | 产品 | 版本 | 影响面 | ||||
| 1 | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 运行在以下环境 | |||||||||
| 应用 | samba | cifs-utils | * |
From (including) 4.0 |
Up to (excluding) 6.13 |
||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.10 | cifs-utils | * |
Up to (excluding) 6.13-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.11 | cifs-utils | * |
Up to (excluding) 6.13-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.12 | cifs-utils | * |
Up to (excluding) 6.13-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | alpine_3.13 | cifs-utils | * |
Up to (excluding) 6.13-r0 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | cifs-utils | * |
Up to (excluding) 6.8-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | cifs-utils | * |
Up to (excluding) 6.11-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_9 | cifs-utils | * |
Up to (excluding) 6.7-1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | cifs-utils | * |
Up to (excluding) 6.11-2 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_33 | cifs-utils | * |
Up to (excluding) 6.13-3.fc33 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_34 | cifs-utils | * |
Up to (excluding) 6.13-1.fc34 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | cifs-utils | * |
Up to (excluding) 6.13-3.fc35 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.2 | cifs-utils | * |
Up to (excluding) 6.9-lp152.2.3.1 |
|||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | cifs-utils | * |
Up to (excluding) 6.9-13.14.1 |
|||||
- 攻击路径 本地
- 攻击复杂度 容易
- 权限要求 普通权限
- 影响范围 有限影响
- EXP成熟度 未验证
- 补丁情况 官方补丁
- 数据保密性 数据泄露
- 数据完整性 无影响
- 服务器危害 无影响
- 全网数量 N/A
还没有评论，来说两句吧...