• CVE-2021-42377

发布时间: 2022年7月22日

修改时间: 2022年7月22日

概要

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.

CVSS v3 指标

NVD openEuler
Confidentiality High High
Attack Vector Network Network
CVSS评分 9.8 9.8
Attack Complexity Low Low
Privileges Required None None
Scope Unchanged Unchanged
Integrity High High
User Interaction None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-2788 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. 2022年7月22日

影响产品

产品 状态
KY3.4-4A busybox Unaffected
KY3.4-5 busybox Unaffected
KY3.5.1 busybox Unaffected