Information Exposure Affecting electron package, versions <18.3.7 >=19.0.0-beta.1 <19.0.11 >=20.0.0-beta.1 <20.0.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.07% (33rd percentile)

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  • Snyk ID SNYK-JS-ELECTRON-3107036
  • published 8 Nov 2022
  • disclosed 8 Nov 2022
  • credit coolcoolnoworries

How to fix?

Upgrade electron to version 18.3.7, 19.0.11, 20.0.1 or higher.

Overview

electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS.

Affected versions of this package are vulnerable to Information Exposure in that it reveals hashed credentials when the target of a redirect is an SMB URL, such as one using the file:// scheme.

NOTE: This vulnerability is only exploitable on Windows.

Workaround

This vulnerability can be worked around by preventing redirects to file:// URLs in the WebContents.on('will-redirect') event.

References

CVSS Scores

version 3.1
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Snyk

Recommended
5.8 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Changed
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    None
Expand this section

NVD

6.1 medium
Expand this section

Red Hat

5.4 medium