Command Injection Affecting deferred-exec Open this link in a new tab package, versions *


0.0
critical
  • Exploit Maturity

    Proof of concept

  • Attack Complexity

    Low

  • Confidentiality

    High

  • Integrity

    High

  • Availability

    High

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  • snyk-id

    SNYK-JS-DEFERREDEXEC-1050433

  • published

    26 Jan 2021

  • disclosed

    26 Jan 2021

  • credit

    JHU System Security Lab

How to fix?

There is no fixed version for deferred-exec.

Overview

deferred-exec is a tool to run exec commands. Lets you use exec, execFile and spawn in a sane way.

Affected versions of this package are vulnerable to Command Injection. The injection point is located in line 42 in lib/deferred-exec.js

PoC

var a = require("deferred-exec");
a(" touch JHU ",{});