CVE-2023-2585: Keycloak: client access via device auth request spoof
First published: Mon May 08 2023(Updated: )
Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authed admin into granting consent to a malicious OAuth client, or possible unauthorized access to an existing OAuth client.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/rh-sso7-keycloak | <0:18.0.8-1.redhat_00001.1.el7 | 0:18.0.8-1.redhat_00001.1.el7 |
| redhat/rh-sso7-keycloak | <0:18.0.8-1.redhat_00001.1.el8 | 0:18.0.8-1.redhat_00001.1.el8 |
| redhat/rh-sso7-keycloak | <0:18.0.8-1.redhat_00001.1.el9 | 0:18.0.8-1.redhat_00001.1.el9 |
| maven/org.keycloak:keycloak-server-spi-private | <21.1.2 | 21.1.2 |
| maven/org.keycloak:keycloak-services | <21.1.2 | 21.1.2 |
| All of | ||
| Red Hat Single Sign-On | =7.6 | |
| Any of | ||
| Red Hat Enterprise Linux | =7.0 | |
| Red Hat Enterprise Linux | =8.0 | |
| Red Hat Enterprise Linux | =9.0 | |
| All of | ||
| Any of | ||
| Red Hat OpenShift Container Platform | =4.11 | |
| Red Hat OpenShift Container Platform | =4.12 | |
| Red Hat OpenShift Container Platform | =4.9 | |
| Red Hat OpenShift Container Platform | =4.10 | |
| Red Hat OpenShift Container Platform | =4.9 | |
| Red Hat OpenShift Container Platform | =4.10 | |
| Red Hat OpenShift Container Platform for Power | =4.9 | |
| Red Hat OpenShift Container Platform for Power | =4.10 | |
| Red Hat Enterprise Linux | =8.0 | |
| Red Hat Single Sign-On |
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Reference Links
- https://github.com/keycloak/keycloak/security/advisories/GHSA-f5h4-wmp5-xhg6
- https://github.com/keycloak/keycloak/commit/04e6244c387a1bde86184635a0049537611e3915
- https://nvd.nist.gov/vuln/detail/CVE-2023-2585
- https://access.redhat.com/errata/RHSA-2023:3883
- https://access.redhat.com/errata/RHSA-2023:3884
- https://access.redhat.com/errata/RHSA-2023:3885
- https://access.redhat.com/errata/RHSA-2023:3888
- https://access.redhat.com/errata/RHSA-2023:3892
- https://access.redhat.com/security/cve/CVE-2023-2585
- https://bugzilla.redhat.com/show_bug.cgi?id=2196335
- https://github.com/advisories/GHSA-f5h4-wmp5-xhg6 (Advisory)
- https://access.redhat.com/security/cve/cve-2023-2585
- https://www.cve.org/CVERecord?id=CVE-2023-2585 https://nvd.nist.gov/vuln/detail/CVE-2023-2585
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is the severity of CVE-2023-2585?
CVE-2023-2585 is considered a significant vulnerability due to its potential for client consent spoofing.
How do I fix CVE-2023-2585?
To remediate CVE-2023-2585, update to the specified secure versions of the affected software packages.
What types of systems are affected by CVE-2023-2585?
CVE-2023-2585 affects multiple versions of rh-sso7-keycloak and several Red Hat OpenShift Container Platform versions.
What are the implications of CVE-2023-2585?
Exploitation of CVE-2023-2585 could allow attackers to impersonate legitimate clients and manipulate admin consent processes.
Who should be notified about CVE-2023-2585?
System administrators and cybersecurity teams using affected versions of Keycloak should be notified to assess and implement fixes.
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