CVE-2021-3461
First published: Mon Mar 22 2021(Updated: )
A flaw was found in keycloak where keycloak may fail to logout user session if the logout request comes from external SAML identity provider and Principal Type is set to Attribute [Name].
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/rh-sso7-keycloak | <0:9.0.13-1.redhat_00006.1.el6 | 0:9.0.13-1.redhat_00006.1.el6 |
| redhat/rh-sso7-keycloak | <0:9.0.13-1.redhat_00006.1.el7 | 0:9.0.13-1.redhat_00006.1.el7 |
| redhat/rh-sso7-keycloak | <0:9.0.13-1.redhat_00006.1.el8 | 0:9.0.13-1.redhat_00006.1.el8 |
| redhat/rh-sso7-keycloak | <9.0.13 | 9.0.13 |
| Redhat Keycloak | =9.0.13 | |
| Redhat Single Sign-on | =7.0 | |
| Redhat Single Sign-on | =7.4 | |
| Redhat Single Sign-on | =7.4.7 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1941565
- https://issues.redhat.com/browse/KEYCLOAK-17495
- https://github.com/keycloak/keycloak/blob/master/services/src/main/java/org/keycloak/broker/saml/SAMLEndpoint.java
- https://access.redhat.com/errata/RHSA-2021:2063
- https://access.redhat.com/errata/RHSA-2021:2065
- https://access.redhat.com/errata/RHSA-2021:2064
- https://access.redhat.com/security/cve/cve-2021-3461
- https://access.redhat.com/errata/RHSA-2021:2070
- https://www.cve.org/CVERecord?id=CVE-2021-3461 https://nvd.nist.gov/vuln/detail/CVE-2021-3461
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is CVE-2021-3461?
CVE-2021-3461 is a vulnerability found in Keycloak that may fail to logout user session if the logout request comes from an external SAML identity provider and Principal Type is set to Attribute [Name].
What is the severity of CVE-2021-3461?
The severity of CVE-2021-3461 is high with a severity value of 7.1.
Which versions of Keycloak are affected by CVE-2021-3461?
Keycloak versions up to and excluding 9.0.13 are affected by CVE-2021-3461.
How can I fix CVE-2021-3461?
To fix CVE-2021-3461, update to Keycloak version 9.0.13 or higher.
Where can I find more information about CVE-2021-3461?
You can find more information about CVE-2021-3461 in the following references: - [CVE-2021-3461](https://www.cve.org/CVERecord?id=CVE-2021-3461) - [NVD](https://nvd.nist.gov/vuln/detail/CVE-2021-3461) - [Red Hat Bugzilla](https://bugzilla.redhat.com/show_bug.cgi?id=1941565) - [Red Hat Security Advisory](https://access.redhat.com/errata/RHSA-2021:2070)
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