CVE-2021-23379
CRITICALCVSS 9.8/10EPSS 1.34%
Last modified
CVE-2021-23379 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. This affects all versions of package portkiller. If (attacker-controlled) user input is given, it is possible for an attacker to execute arbitrary commands. EPSS estimates a 1.34% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Portkiller Project | Portkiller | All versions |
References
- https://snyk.io/vuln/SNYK-JS-PORTKILLER-1078537Exploit, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-PORTKILLER-1078537Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-23379?
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.
How severe is CVE-2021-23379?
CVE-2021-23379 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.
How do I fix CVE-2021-23379?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-23379?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST