CVE-2021-42373

🗓️ 15 Nov 2021 00:00:00Reported by JFROGType

NULL pointer dereference in Busybox's man applet leads to denial of servic

Reporter	Title	Published	Views	Family All 70
ATTACKERKB	CVE-2021-42373	15 Nov 202121:15	–	attackerkb
AlpineLinux	CVE-2021-42373	15 Nov 202100:00	–	alpinelinux
Information Security Automation	Scanvus now supports Vulners and Vulns.io VM Linux vulnerability detection APIs	30 Dec 202218:03	–	avleonov
BDU FSTEC	The vulnerability in the command-line utility BusyBox, related to the assignment of the zero pointer, allows a hacker to trigger a service failure.	26 May 202500:00	–	bdu_fstec
Circl	CVE-2021-42373	17 Nov 202116:30	–	circl
CNNVD	BusyBox 代码问题漏洞	15 Nov 202100:00	–	cnnvd
CNVD	BusyBox code issue vulnerability	12 Nov 202100:00	–	cnvd
Cvelist	CVE-2021-42373	15 Nov 202100:00	–	cvelist
Debian CVE	CVE-2021-42373	15 Nov 202100:00	–	debiancve
EUVD	EUVD-2021-29344	3 Oct 202520:07	–	euvd

NVD

Node

busybox busyboxMatch1.33.0

busybox busyboxMatch1.33.1

Node

fedoraproject fedoraMatch33

fedoraproject fedoraMatch34

Node

netapp cloud_backupMatch-

netapp hci_management_nodeMatch-

netapp solidfireMatch-

Node

netapp h300s_firmwareMatch-

AND

netapp h300sMatch-

Node

netapp h500s_firmwareMatch-

AND

netapp h500sMatch-

Node

netapp h700s_firmwareMatch-

AND

netapp h700sMatch-

Node

netapp h300e_firmwareMatch-

AND

netapp h300eMatch-

Node

netapp h500e_firmwareMatch-

AND

netapp h500eMatch-

Node

netapp h700e_firmwareMatch-

AND

netapp h700eMatch-

Node

netapp h410s_firmwareMatch-

AND

netapp h410sMatch-

[
  {
    "vendor": "busybox",
    "product": "busybox",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "1.34.0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/
security	www.security.netapp.com/advisory/ntap-20211223-0002/
claroty	www.claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog
lists	www.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/
jfrog	www.jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/

17 Jun 2026 04:09Current

6.8Medium risk

Vulners AI Score6.8

CVSS 22.1

CVSS 3.15.5

EPSS0.00377

CWE-476