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I. Basic Information for CVE-2021-42376
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A NULL pointer dereference in Busybox's hush applet leads to denial of service when processing a crafted shell command, due to missing validation after a \x03 delimiter character. This may be used for DoS under very rare conditions of filtered command input.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
BusyBox 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BusyBox是乌克兰Denis Vlasenko个人开发者的一套包含了多个linux命令和工具的应用程序。 Busybox hush applet 存在代码问题漏洞,该漏洞源于在Busybox的hush applet中取消对NULL指针的引用将导致在处理精心制作的shell命令时拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
busyboxbusybox unspecified ~ 1.34.0 -
II. Public POCs for CVE-2021-42376
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III. Intelligence Information for CVE-2021-42376
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IV. Related Vulnerabilities
V. Comments for CVE-2021-42376

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