Command Injection Affecting rpi package, versions *


0.0
high
  • Exploit Maturity

    Proof of concept

  • Attack Complexity

    Low

  • Confidentiality

    High

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  • snyk-id

    SNYK-JS-RPI-548942

  • published

    18 Feb 2020

  • disclosed

    18 Feb 2020

  • credit

    JHU System Security Lab

How to fix?

There is no fixed version for rpi.

Overview

rpi is a Node.js library to use the Raspberry Pi GPIOs.

Affected versions of this package are vulnerable to Command Injection. The variable pinNumbver in function GPIO within src/lib/gpio.js is used as part of the arguement of exec function without any sanitization.

PoC by JHU System Security Lab

var RPI = require("rpi");
var pin = new RPI.GPIO(';touch vulnerable.txt;', '123');

References