Vulnerability Description
The get-ip-range package before 4.0.0 for Node.js is vulnerable to denial of service (DoS) if the range is untrusted input. An attacker could send a large range (such as 128.0.0.0/1) that causes resource exhaustion.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Get-Ip-Range Project | Get-Ip-Range | < 4.0.0 |
References
- https://advisory.checkmarx.net/advisory/CX-2021-4304ExploitThird Party Advisory
- https://github.com/JoeScho/get-ip-range/commit/98ca22b815c77273cbab259811ab09761PatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210319-0002/Third Party Advisory
- https://www.npmjs.com/package/get-ip-rangeProductThird Party Advisory
- https://advisory.checkmarx.net/advisory/CX-2021-4304ExploitThird Party Advisory
- https://github.com/JoeScho/get-ip-range/commit/98ca22b815c77273cbab259811ab09761PatchThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210319-0002/Third Party Advisory
- https://www.npmjs.com/package/get-ip-rangeProductThird Party Advisory
FAQ
What is CVE-2021-27191?
CVE-2021-27191 is a vulnerability with a CVSS score of 7.5 (HIGH). The get-ip-range package before 4.0.0 for Node.js is vulnerable to denial of service (DoS) if the range is untrusted input. An attacker could send a large range (such as 128.0.0.0/1) that causes resou...
How severe is CVE-2021-27191?
CVE-2021-27191 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-27191?
Check the references section above for vendor advisories and patch information. Affected products include: Get-Ip-Range Project Get-Ip-Range.