CVE-2022-31742 Affecting firefox package, versions <101.0.1+build1-0ubuntu0.18.04.1


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.14% (51st percentile)

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  • Snyk IDSNYK-UBUNTU1804-FIREFOX-2850687
  • published2 Jun 2022
  • disclosed22 Dec 2022

Introduced: 2 Jun 2022

CVE-2022-31742  (opens in a new tab)

How to fix?

Upgrade Ubuntu:18.04 firefox to version 101.0.1+build1-0ubuntu0.18.04.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

An attacker could have exploited a timing attack by sending a large number of allowCredential entries and detecting the difference between invalid key handles and cross-origin key handles. This could have led to cross-origin account linking in violation of WebAuthn goals. This vulnerability affects Thunderbird < 91.10, Firefox < 101, and Firefox ESR < 91.10.

CVSS Scores

version 3.1