CVE-2022-31742
- State
- Published
- Severity
- 6.5 Medium
- Published
- Dec 22, 2022
- Updated
- Apr 15, 2025
- Reserved
- May 26, 2022
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N | CISA-ADP |
Weaknesses
- CWE-203 Observable Discrepancy
Affected Products
| Product | Versions |
|---|---|
ThunderbirdMozilla |
|
FirefoxMozilla |
|
Firefox ESRMozilla |
|
References
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