CVE-2021-3632

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.13%
Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com
Affected: n/a keycloak
Published at:
Updated at:

References

Link Tags
https://issues.redhat.com/browse/KEYCLOAK-18500 vendor advisory permissions required
https://bugzilla.redhat.com/show_bug.cgi?id=1978196 vendor advisory issue tracking
https://access.redhat.com/security/cve/CVE-2021-3632 vendor advisory
https://github.com/keycloak/keycloak/pull/8203 patch third party advisory issue tracking
https://github.com/keycloak/keycloak/commit/65480cb5a11630909c086f79d396004499fbd1e4 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-3632?
CVE-2021-3632 has been scored as a high severity vulnerability.
How to fix CVE-2021-3632?
To fix CVE-2021-3632, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3632 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-3632 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-3632?
CVE-2021-3632 affects n/a keycloak.
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