Command Injection Affecting chrome-launcher package, versions <0.13.2


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.32% (72nd percentile)

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  • Snyk ID SNYK-JS-CHROMELAUNCHER-537575
  • published 11 Dec 2019
  • disclosed 10 Dec 2019
  • credit JHU System Security Lab

How to fix?

Upgrade chrome-launcher to version 0.13.2 or higher.

Overview

chrome-launcher is a library to launch Google Chrome with ease from node.

Affected versions of this package are vulnerable to Command Injection. By controlling the $HOME environment variable in Linux operating systems, an attacker can execute arbitrary code.

PoC:

var malicious_code = '& touch malicious_file &';
process.env.HOME += "/" + malicious_code;
var Root = require("chrome-launcher");
Root.launch();

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
8.1 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • 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