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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
redhatCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
VendorProductVersion
redhatkeycloak
𝑥
< 15.1.0
redhatsingle_sign-on
7.0
redhatsingle_sign-on
7.4 ≤
𝑥
< 7.4.9
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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
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