CVE-2022-31742

CVE Details

Release Date:

2022-12-22

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.

See more information about CVE-2022-31742 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	6.5	Base Metrics:	AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	None	User Interaction:	Required
Scope:	Unchanged	Confidentiality Impact:	High
Integrity Impact:	None	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (firefox)	ELSA-2022-4870	2022-06-02
Oracle Linux version 7 (thunderbird)	ELSA-2022-4891	2022-06-03
Oracle Linux version 8 (firefox)	ELSA-2022-4872	2022-06-02
Oracle Linux version 8 (thunderbird)	ELSA-2022-4887	2022-06-06
Oracle Linux version 9 (firefox)	ELSA-2022-4873	2022-06-30
Oracle Linux version 9 (thunderbird)	ELSA-2022-4892	2022-06-30

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team