Command Injection Affecting macfromip package, versions *


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
29.41% (97th percentile)

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  • Snyk IDSNYK-JS-MACFROMIP-1048336
  • published9 Feb 2021
  • disclosed4 Dec 2020
  • creditJHU System Security Lab

Introduced: 4 Dec 2020

CVE-2020-7786  (opens in a new tab)
CWE-78  (opens in a new tab)
First added by Snyk

How to fix?

There is no fixed version for macfromip.

Overview

macfromip is a module that gets a MAC address from a LAN IP address

Affected versions of this package are vulnerable to Command Injection. The injection points are located in lines 66 and 96 in macfromip.js.

PoC

var a = require("macfromip");
a.getMacInLinux("& touch JHU", function(){});
a.getMacInWin32("& touch JHU2 &", function(){});

References

CVSS Scores

version 3.1