vulnerability

Oracle Linux: CVE-2022-31742: ELSA-2022-4870: firefox security update (IMPORTANT) (Multiple Advisories)

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
May 31, 2022
Added
Jun 2, 2022
Modified
Dec 3, 2025

Description

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.
A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue as 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.

Solutions

oracle-linux-upgrade-firefoxoracle-linux-upgrade-thunderbird
Title
NEW

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