CVE-2021-23379

Public Exploit
Arbitrary Command Injection

Description

This affects all versions of package portkiller. If (attacker-controlled) user input is given, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.

Category

7.3
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.81% Top 30%
Third-Party Advisory snyk.io
Affected: n/a portkiller
Published at:
Updated at:

References

Link Tags
https://snyk.io/vuln/SNYK-JS-PORTKILLER-1078537 third party advisory exploit
https://github.com/indatawetrust/portkiller/blob/f1f1c5076d9c5d60e8dd3930e98d665d8191aa7a/index.js%23L10 broken link

Frequently Asked Questions

What is the severity of CVE-2021-23379?
CVE-2021-23379 has been scored as a high severity vulnerability.
How to fix CVE-2021-23379?
To fix CVE-2021-23379, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-23379 being actively exploited in the wild?
It is possible that CVE-2021-23379 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-23379?
CVE-2021-23379 affects n/a portkiller.
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