CVE-2021-3632

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.

Published: Aug 26, 2022
Updated: May 9, 2024
CVE: CVE-2021-3632
GHSA: GHSA-qpq9-jpv4-6gwr
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 7.5
AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CWEs:

CWE-287

OWASP TOP 10:

A2 - Broken Authentication

Affected Software
References

Software	From	Fixed in
redhat / single_sign-on	7.0	7.0.x
redhat / keycloak	-	15.1.0
redhat / single_sign-on	7.4	7.4.9
org.keycloak / keycloak-core	-	15.1.0

https://access.redhat.com/security/cve/CVE-2021-3632
https://bugzilla.redhat.com/show_bug.cgi?id=1978196
https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4
https://github.com/keycloak/keycloak/pull/8203
https://issues.redhat.com/browse/KEYCLOAK-18500

Vulnerability Database

289,599

CVE-2021-3632