Bug 1978196 (CVE-2021-3632) - CVE-2021-3632 keycloak: Anyone can register a new device when there is no device registered for passwordless login
Summary: CVE-2021-3632 keycloak: Anyone can register a new device when there is no dev...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-3632
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 1978191
TreeView+ depends on / blocked
 
Reported: 2021-07-01 09:44 UTC by Paramvir jindal
Modified: 2022-11-23 17:45 UTC (History)
39 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
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.
Clone Of:
Environment:
Last Closed: 2021-09-14 18:21:18 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:3527 0 None None None 2021-09-14 12:34:37 UTC
Red Hat Product Errata RHSA-2021:3528 0 None None None 2021-09-14 12:31:27 UTC
Red Hat Product Errata RHSA-2021:3529 0 None None None 2021-09-14 12:32:31 UTC
Red Hat Product Errata RHSA-2021:3534 0 None None None 2021-09-14 12:38:05 UTC

Description Paramvir jindal 2021-07-01 09:44:30 UTC 
Anyone can register a new device when there is no device registered for passwordless login for any user.

https://issues.redhat.com/browse/KEYCLOAK-18500
Comment 3 Paramvir jindal 2021-07-01 09:50:18 UTC 
Although this feature of passwordless login using WebAuthn is still in tech preview for RHSSO 7.4.7 but it is there and can be enabled if desired by admin :

https://access.redhat.com/documentation/en-us/red_hat_single_sign-on/7.4/html/server_administration_guide/authentication#webauthn
Comment 8 errata-xmlrpc 2021-09-14 12:31:24 UTC 
This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.4 for RHEL 7

Via RHSA-2021:3528 https://access.redhat.com/errata/RHSA-2021:3528
Comment 9 errata-xmlrpc 2021-09-14 12:32:28 UTC 
This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.4 for RHEL 8

Via RHSA-2021:3529 https://access.redhat.com/errata/RHSA-2021:3529
Comment 10 errata-xmlrpc 2021-09-14 12:34:34 UTC 
This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.4 for RHEL 6

Via RHSA-2021:3527 https://access.redhat.com/errata/RHSA-2021:3527
Comment 11 errata-xmlrpc 2021-09-14 12:38:03 UTC 
This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.4.9

Via RHSA-2021:3534 https://access.redhat.com/errata/RHSA-2021:3534
Comment 12 Product Security DevOps Team 2021-09-14 18:21:18 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

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