CVE-2021-42373
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-42373
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A NULL pointer dereference in Busybox's man applet leads to denial of service when a section name is supplied but no page argument is given
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 中存在代码问题漏洞，该漏洞源于产品的man applet对某些输入数据未进行合适的处理。攻击者可通过提供section的同时不提page参数导致NULL指针解引用引发拒绝服务。以下产品及版本受到影响：Busybox 1.33.0 至 1.33.1 版本。
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
II. Public POCs for CVE-2021-42373
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-42373
请登录查看更多情报信息。
Same Patch Batch · busybox · 2021-11-15 · 14 CVEs total
| CVE-2021-42386 | BusyBox 资源管理错误漏洞 | |
| CVE-2021-42385 | BusyBox 资源管理错误漏洞 | |
| CVE-2021-42384 | BusyBox 资源管理错误漏洞 | |
| CVE-2021-42383 | BusyBox 资源管理错误漏洞 | |
| CVE-2021-42382 | BusyBox 资源管理错误漏洞 | |
| CVE-2021-42381 | BusyBox 资源管理错误漏洞 | |
| CVE-2021-42380 | BusyBox 资源管理错误漏洞 | |
| CVE-2021-42379 | BusyBox 资源管理错误漏洞 | |
| CVE-2021-42378 | BusyBox 资源管理错误漏洞 | |
| CVE-2021-42377 | Busybox 安全漏洞 | |
| CVE-2021-42376 | BusyBox 代码问题漏洞 | |
| CVE-2021-42375 | BusyBox 安全漏洞 | |
| CVE-2021-42374 | BusyBox 缓冲区错误漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-476
- CVE-2026-8252
Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-7259
Null pointer dereference in php_mb_check_encoding() via mb_e - CVE-2026-7262
NULL pointer dereference in SOAP apache:Map decoder with mis - CVE-2026-42183
Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
PgBouncer crash in kill_pool_logins_server_error
V. Comments for CVE-2021-42373
No comments yet