• 公告ID (KylinSec-SA-2022-2788)

摘要:

An attacker-controlled pointer free in Busybox s hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the &&& string. This may be used for remote code execution under rare conditions of filtered command input.

安全等级: Low

公告ID: KylinSec-SA-2022-2788

发布日期: 2022年7月22日

关联CVE: CVE-2021-42377  

  • 详细介绍

1. 漏洞描述

   

An attacker-controlled pointer free in Busybox s hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the &&& string. This may be used for remote code execution under rare conditions of filtered command input.

2. 影响范围

cve名称 产品 组件 是否受影响
CVE-2021-42377 KY3.4-4A busybox Unaffected
CVE-2021-42377 KY3.4-5 busybox Unaffected
CVE-2021-42377 KY3.5.1 busybox 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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