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CVE-2021-28918 Detail

Description

Improper input validation of octal strings in netmask npm package v1.0.6 and below allows unauthenticated remote attackers to perform indeterminate SSRF, RFI, and LFI attacks on many of the dependent packages. A remote unauthenticated attacker can bypass packages relying on netmask to filter IPs and reach critical VPN or LAN hosts.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/advisories/GHSA-pch5-whg9-qr2r Third Party Advisory 
https://github.com/rs/node-netmask Third Party Advisory 
https://github.com/sickcodes/security/blob/master/advisories/SICK-2021-011.md Exploit  Third Party Advisory 
https://rootdaemon.com/2021/03/29/vulnerability-in-netmask-npm-package-affects-280000-projects/ Third Party Advisory 
https://security.netapp.com/advisory/ntap-20210528-0010/ Third Party Advisory 
https://www.bleepingcomputer.com/news/security/critical-netmask-networking-bug-impacts-thousands-of-applications/ Exploit  Press/Media Coverage  Third Party Advisory 
https://www.npmjs.com/package/netmask Product  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-704 Incorrect Type Conversion or Cast cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-28918
NVD Published Date:
04/01/2021
NVD Last Modified:
08/08/2023
Source:
MITRE