• 公告ID (KylinSec-SA-2022-1420)

摘要:

In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).

安全等级: Low

公告ID: KylinSec-SA-2022-1420

发布日期: 2022年7月22日

关联CVE: CVE-2020-15113  

  • 详细介绍

1. 漏洞描述

   

In etcd before versions 3.3.23 and 3.4.10, certain directory paths are created (etcd data directory and the directory path when provided to automatically generate self-signed certificates for TLS connections with clients) with restricted access permissions (700) by using the os.MkdirAll. This function does not perform any permission checks when a given directory path exists already. A possible workaround is to ensure the directories have the desired permission (700).

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2020-15113 KY3.4-4A etcd Unaffected
CVE-2020-15113 KY3.4-5 etcd Unaffected
CVE-2020-15113 KY3.5.1 etcd 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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