vulnerability
Arch Linux: Information disclosure (CVE-2022-31742)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:C/I:N/A:N) | Dec 22, 2022 | Jul 11, 2025 | Nov 27, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:N)
Published
Dec 22, 2022
Added
Jul 11, 2025
Modified
Nov 27, 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.
Solution
arch-linux-upgrade-latest
References
- CVE-2022-31742
- https://attackerkb.com/topics/CVE-2022-31742
- URL-https://bugzilla.mozilla.org/show_bug.cgi?id=1730434
- URL-https://www.mozilla.org/en-US/security/advisories/mfsa2022-20/
- URL-https://www.mozilla.org/en-US/security/advisories/mfsa2022-22/
- URL-https://www.mozilla.org/security/advisories/mfsa2022-20/
- URL-https://www.mozilla.org/security/advisories/mfsa2022-21/
- URL-https://www.mozilla.org/security/advisories/mfsa2022-22/
- CWE-203
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