• 公告ID (KylinSec-SA-2021-1519)

摘要:

Versions of the Official Alpine Linux Docker images (since v3.3) contain a NULL password for the `root` user. This vulnerability appears to be the result of a regression introduced in December of 2015. Due to the nature of this issue, systems deployed using affected versions of the Alpine Linux container which utilize Linux PAM, or some other mechanism which uses the system shadow file as an authentication database, may accept a NULL password for the `root` user.

安全等级: Low

公告ID: KylinSec-SA-2021-1519

发布日期: 2021年9月23日

关联CVE: CVE-2019-5021  

  • 详细介绍

1. 漏洞描述

   

Versions of the Official Alpine Linux Docker images (since v3.3) contain a NULL password for the `root` user. This vulnerability appears to be the result of a regression introduced in December of 2015. Due to the nature of this issue, systems deployed using affected versions of the Alpine Linux container which utilize Linux PAM, or some other mechanism which uses the system shadow file as an authentication database, may accept a NULL password for the `root` user.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2019-5021 KY3.4-4A docker Unaffected

3. 影响组件

    无

4. 修复版本

    无

5. 修复方法

   无

6. 下载链接

    无
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