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CVE-2022-31742

Public on 2022-06-27
Modified on 2023-06-12
Description

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.

Severity
Medium
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CVSS v3 Base Score
6.1
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Firefox Extra firefox 2023-08-21 21:01 ALAS2FIREFOX-2023-011
Amazon Linux 2 - Core thunderbird 2022-07-19 01:23 ALAS2-2022-1828

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD CVSSv3 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

References

Red Hat: CVE-2022-31742 Mitre: CVE-2022-31742 FAQs regarding Amazon Linux ALAS/CVE Severity