{"id":"GHSA-6whf-q6p5-84wg","aliases":["CVE-2021-38299"],"title":"Improper Access Control in Webauthn Framework","description":"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.","severity":"critical","score":9.8,"published":"2021-09-29T17:16:07.000Z","modified":"2024-02-17T05:26:54.961Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"web-auth/webauthn-framework","ranges":[{"events":[{"introduced":"3.3.0"},{"fixed":"3.3.4"}],"type":"ECOSYSTEM"}],"versions":["v3.3.0","v3.3.1","v3.3.2","v3.3.3"],"fixed":["3.3.4"]}],"references":["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","https://github.com/web-auth/webauthn-framework/releases","https://github.com/web-auth/webauthn-framework/releases/tag/v3.3.4","https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2021-1-fehlende-ueberpruefung-von-user-presence-in-webauthn-framework"],"sources":[{"name":"OSV","id":"GHSA-6whf-q6p5-84wg","modified":"2024-02-17T05:26:54.961182Z","url":"https://osv.dev/vulnerability/GHSA-6whf-q6p5-84wg"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}]}