Command Injection Affecting macfromip package, versions *


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.97% (84th percentile)

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  • Snyk ID SNYK-JS-MACFROMIP-1048336
  • published 9 Feb 2021
  • disclosed 4 Dec 2020
  • credit JHU System Security Lab

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
Expand this section

Snyk

Recommended
9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

9.8 critical