Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Mozilla / Thunderbird | affected unspecified before 91.10 |
| Mozilla / Firefox | affected unspecified before 101 |
| Mozilla / Firefox ESR | affected unspecified before 91.10 |
CWE
No CWE identifiers supplied.
References
- https://www.mozilla.org/security/advisories/mfsa2022-20/
- https://www.mozilla.org/security/advisories/mfsa2022-22/
- https://www.mozilla.org/security/advisories/mfsa2022-21/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1730434
ADP enrichment
No English description supplied.
No English description supplied.