User Enumeration Affecting mozilla package, versions [,68.9.0)(68.9.0,77.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.06% (31st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-MOZILLA-2379134
  • published26 Jan 2022
  • disclosed9 Jul 2020
  • creditUnknown

Introduced: 9 Jul 2020

CVE-2020-12399  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade mozilla to version 68.9.0, 77.0 or higher.

Overview

Affected versions of this package are vulnerable to User Enumeration. NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.

CVSS Scores

version 3.1