Description

A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow.

Remediation

References

https://github.com/keycloak/keycloak/pull/8203

https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4

https://bugzilla.redhat.com/show_bug.cgi?id=1978196

https://access.redhat.com/security/cve/CVE-2021-3632

https://issues.redhat.com/browse/KEYCLOAK-18500

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Severity

High

Classification

CWE-287 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Tags

Issue Tracking Patch Third Party Advisory Vendor Advisory Permissions Required