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CVE-2021-42381

EPSS 0.32% · P55
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I. Basic Information for CVE-2021-42381

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the hash_init function
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
BusyBox 资源管理错误漏洞
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存在资源管理错误漏洞，该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。
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-2021-42381

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III. Intelligence Information for CVE-2021-42381

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Same Patch Batch · busybox · 2021-11-15 · 14 CVEs total

CVE-2021-42386BusyBox 资源管理错误漏洞
CVE-2021-42385BusyBox 资源管理错误漏洞
CVE-2021-42384BusyBox 资源管理错误漏洞
CVE-2021-42383BusyBox 资源管理错误漏洞
CVE-2021-42382BusyBox 资源管理错误漏洞
CVE-2021-42380BusyBox 资源管理错误漏洞
CVE-2021-42379BusyBox 资源管理错误漏洞
CVE-2021-42378BusyBox 资源管理错误漏洞
CVE-2021-42377Busybox 安全漏洞
CVE-2021-42376BusyBox 代码问题漏洞
CVE-2021-42375BusyBox 安全漏洞
CVE-2021-42374BusyBox 缓冲区错误漏洞
CVE-2021-42373BusyBox 代码问题漏洞

IV. Related Vulnerabilities

Same product: busybox
Same vendor: busybox
Same weakness: CWE-416

V. Comments for CVE-2021-42381

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