CVE-2020-14302
First published: Mon Jun 22 2020(Updated: )
A flaw was found in Keycloak before 13.0.0 where an external identity provider, after successful authentication, redirects to a Keycloak endpoint that accepts multiple invocations with the use of the same "state" parameter. This flaw allows a malicious user to perform replay attacks.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/rh-sso7-keycloak | <0:9.0.12-1.redhat_00001.1.el6 | 0:9.0.12-1.redhat_00001.1.el6 |
| redhat/rh-sso7-keycloak | <0:9.0.12-1.redhat_00001.1.el7 | 0:9.0.12-1.redhat_00001.1.el7 |
| redhat/rh-sso7-keycloak | <0:9.0.12-1.redhat_00001.1.el8 | 0:9.0.12-1.redhat_00001.1.el8 |
| Redhat Keycloak | <13.0.0 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=1849584
- https://keycloak.local/auth/realms/]{realm}}/broker/\{alias}/endpoint
- https://issues.redhat.com/browse/KEYCLOAK-14483
- https://access.redhat.com/errata/RHSA-2021:0968
- https://access.redhat.com/errata/RHSA-2021:0967
- https://access.redhat.com/errata/RHSA-2021:0969
- https://access.redhat.com/errata/RHSA-2021:0974
- https://access.redhat.com/security/cve/cve-2020-14302
- https://www.cve.org/CVERecord?id=CVE-2020-14302 https://nvd.nist.gov/vuln/detail/CVE-2020-14302
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is CVE-2020-14302?
CVE-2020-14302 is a vulnerability found in Keycloak before version 13.0.0 that allows a malicious user to perform replay attacks.
What is the severity of CVE-2020-14302?
The severity of CVE-2020-14302 is low with a severity value of 3.5.
How can I fix CVE-2020-14302?
To fix CVE-2020-14302, update Keycloak to version 13.0.0 or later.
Where can I find more information about CVE-2020-14302?
You can find more information about CVE-2020-14302 at the following references: - [CVE-2020-14302](https://issues.redhat.com/browse/KEYCLOAK-14483) - [Red Hat Security Advisory RHSA-2021:0968](https://access.redhat.com/errata/RHSA-2021:0968)
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