CVE-2022-31742
First published: Tue May 31 2022(Updated: )
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.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox | <101 | 101 |
| <101 | 101 | |
| <91.10 | 91.10 | |
| <91.10 | 91.10 | |
| Mozilla Firefox | <101 | |
| Mozilla Firefox ESR | <91.10 | |
| Mozilla Thunderbird | <91.10 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1730434
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-20/
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-21/
- https://www.mozilla.org/en-US/security/advisories/mfsa2022-22/
- https://www.mozilla.org/security/advisories/mfsa2022-20/
- https://www.mozilla.org/security/advisories/mfsa2022-21/
- https://www.mozilla.org/security/advisories/mfsa2022-22/
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- agent/type
- agent/last-modified-date
- agent/first-publish-date
- agent/softwarecombine
- collector/mozilla-advisory
- source/Mozilla
- agent/software-canonical-lookup
- agent/event
- agent/author
- agent/description
- agent/references
- agent/severity
- agent/software-canonical-lookup-request
- agent/tags
- collector/nvd-index
- collector/mitre-cve
- source/MITRE
- vendor/mozilla
- canonical/mozilla thunderbird
- canonical/mozilla firefox esr
- canonical/mozilla firefox