CVE-2021-3632
First published: Sat Jun 12 2021(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/rh-sso7-keycloak | <0:9.0.15-1.redhat_00002.1.el6 | 0:9.0.15-1.redhat_00002.1.el6 |
| redhat/rh-sso7-keycloak | <0:9.0.15-1.redhat_00002.1.el7 | 0:9.0.15-1.redhat_00002.1.el7 |
| redhat/rh-sso7-keycloak | <0:9.0.15-1.redhat_00002.1.el8 | 0:9.0.15-1.redhat_00002.1.el8 |
| Redhat Keycloak | <15.1.0 | |
| Redhat Single Sign-on | =7.0 | |
| Redhat Single Sign-on | >=7.4<7.4.9 | |
| Redhat Enterprise Linux | =6.0 | |
| Redhat Enterprise Linux | =7.0 | |
| Redhat Enterprise Linux | =8.0 |
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Reference Links
- 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/documentation/en-us/red_hat_single_sign-on/7.4/html/server_administration_guide/authentication#webauthn
- https://access.redhat.com/errata/RHSA-2021:3528
- https://access.redhat.com/errata/RHSA-2021:3529
- https://access.redhat.com/errata/RHSA-2021:3527
- https://access.redhat.com/errata/RHSA-2021:3534
- https://access.redhat.com/security/cve/cve-2021-3632
- https://www.cve.org/CVERecord?id=CVE-2021-3632 https://nvd.nist.gov/vuln/detail/CVE-2021-3632
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is CVE-2021-3632?
CVE-2021-3632 is a vulnerability in Keycloak that allows anyone to register a new security device or key using the WebAuthn password-less login flow.
What is the severity of CVE-2021-3632?
The severity of CVE-2021-3632 is high with a severity value of 7.5.
Which software versions are affected by CVE-2021-3632?
CVE-2021-3632 affects versions 0:9.0.15-1.redhat_00002.1.el6, 0:9.0.15-1.redhat_00002.1.el7, and 0:9.0.15-1.redhat_00002.1.el8 of rh-sso7-keycloak on Red Hat Enterprise Linux.
How can I fix CVE-2021-3632?
To fix CVE-2021-3632, update rh-sso7-keycloak to a version higher than 0:9.0.15-1.redhat_00002.1.el6, 0:9.0.15-1.redhat_00002.1.el7, or 0:9.0.15-1.redhat_00002.1.el8.
Where can I find more information about CVE-2021-3632?
You can find more information about CVE-2021-3632 at the following references: [1] [2] [3].
- collector/redhat-cve
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2021-3632
- collector/nvd-index
- agent/author
- agent/description
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/references
- agent/remedy
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/type
- agent/weakness
- package-manager/redhat
- vendor/redhat
- canonical/redhat keycloak
- canonical/redhat single sign-on
- version/redhat single sign-on/7.0
- version/redhat single sign-on/7.4
- canonical/redhat enterprise linux
- version/redhat enterprise linux/6.0
- version/redhat enterprise linux/7.0
- version/redhat enterprise linux/8.0