CVE-2023-2422
Summary
| CVE | CVE-2023-2422 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2023-10-04 11:15:00 UTC |
| Updated | 2023-11-07 04:12:00 UTC |
| Description | A flaw was found in Keycloak. A Keycloak server configured to support mTLS authentication for OAuth/OpenID clients does not properly verify the client certificate chain. A client that possesses a proper certificate can authorize itself as any other client, therefore, access data that belongs to other clients. |
Risk And Classification
Problem Types: CWE-295
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Redhat | Enterprise Linux | 7.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 8.0 | All | All | All |
| Operating System | Redhat | Enterprise Linux | 9.0 | All | All | All |
| Application | Redhat | Keycloak | - | All | All | All |
| Application | Redhat | Openshift Container Platform | 4.10 | All | All | All |
| Application | Redhat | Openshift Container Platform | 4.11 | All | All | All |
| Application | Redhat | Openshift Container Platform | 4.12 | All | All | All |
| Application | Redhat | Openshift Container Platform | 4.9 | All | All | All |
| Application | Redhat | Single Sign-on | 7.6 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| access.redhat.com/errata/RHSA-2023:3884 | MISC | access.redhat.com | |
| access.redhat.com/errata/RHSA-2023:3885 | MISC | access.redhat.com | |
| access.redhat.com/errata/RHSA-2023:3883 | MISC | access.redhat.com | |
| access.redhat.com/errata/RHSA-2023:3888 | MISC | access.redhat.com | |
| access.redhat.com/errata/RHSA-2023:3892 | MISC | access.redhat.com | |
| cve-details | MISC | access.redhat.com | |
| 2191668 – (CVE-2023-2422) CVE-2023-2422 keycloak: oauth client impersonation | MISC | bugzilla.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.