Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Keycloak | < 15.1.0 |
| Redhat | Single Sign-On | 7.0 |
| Redhat | Enterprise Linux | 6.0 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2021-3632Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1978196Issue TrackingVendor Advisory
- https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbPatchThird Party Advisory
- https://github.com/keycloak/keycloak/pull/8203Issue TrackingPatchThird Party Advisory
- https://issues.redhat.com/browse/KEYCLOAK-18500Permissions RequiredVendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-3632Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1978196Issue TrackingVendor Advisory
- https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbPatchThird Party Advisory
- https://github.com/keycloak/keycloak/pull/8203Issue TrackingPatchThird Party Advisory
- https://issues.redhat.com/browse/KEYCLOAK-18500Permissions RequiredVendor Advisory
FAQ
What is CVE-2021-3632?
CVE-2021-3632 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 l...
How severe is CVE-2021-3632?
CVE-2021-3632 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3632?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Keycloak, Redhat Single Sign-On, Redhat Enterprise Linux.