critical9.8
CVE-2021-38299
Improper Access Control in Webauthn Framework
Impact
Webauthn Framework 3.3.x before 3.3.4 has Incorrect Access Control. An attacker that controls a user's system is able to login to a vulnerable service using an attached FIDO2 authenticator without passing a check of the user presence.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | web-auth/webauthn-framework | >= 3.3.0, < 3.3.4 | 3.3.4 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Spomky-Labs | Webauthn Framwork | before 3.2.9 from 3.3.0 before 3.3.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/web-auth/webauthn-framework/releases
- https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2021-1-fehlende-ueberpruefung-von-user-presence-in-webauthn-framework/
- https://github.com/advisories/GHSA-6whf-q6p5-84wg
- https://nvd.nist.gov/vuln/detail/CVE-2021-38299
- https://github.com/web-auth/webauthn-framework/commit/572e239c5702667ca52487faf861abc768a46308
- https://github.com/web-auth/webauthn-framework/releases/tag/v3.3.4