Privilege Escalation Affecting mozilla package, versions [,75.0)


Severity

Recommended
0.0
critical
0
10

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

Threat Intelligence

EPSS
0.24% (62nd percentile)

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  • Snyk IDSNYK-UNMANAGED-MOZILLA-2379193
  • published26 Jan 2022
  • disclosed24 Apr 2020
  • creditUnknown

Introduced: 24 Apr 2020

CVE-2020-6823  (opens in a new tab)
CWE-269  (opens in a new tab)

How to fix?

Upgrade mozilla to version 75.0 or higher.

Overview

Affected versions of this package are vulnerable to Privilege Escalation. A malicious extension could have called browser.identity.launchWebAuthFlow, controlling the redirect_uri, and through the Promise returned, obtain the Auth code and gain access to the user's account at the service provider. This vulnerability affects Firefox < 75.

CVSS Scores

version 3.1