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CVE-2023-2422 Details

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.

Metrics

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://access.redhat.com/errata/RHSA-2023:3883 CVEVendor Advisory
https://access.redhat.com/errata/RHSA-2023:3884 CVEVendor Advisory
https://access.redhat.com/errata/RHSA-2023:3885 CVEVendor Advisory
https://access.redhat.com/errata/RHSA-2023:3888 CVEVendor Advisory
https://access.redhat.com/errata/RHSA-2023:3892 CVEVendor Advisory

see all 14 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-295Improper Certificate Validation[email protected]
CWE-295Improper Certificate Validation[email protected]

Affected Products

ProductVersions
redhat keycloak
All versions

CPE

  • cpe:2.3:a:redhat:keycloak:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat openshift container platform
4.9
4.10
4.11
4.12

CPE

  • cpe:2.3:a:redhat:openshift_container_platform:4.9:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:openshift_container_platform:4.10:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat single sign-on
7.6

CPE

  • cpe:2.3:a:redhat:single_sign-on:7.6:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
redhat enterprise linux
7.0
8.0
9.0

CPE

  • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-2422
NVD Published Date:
Oct 4, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-2422 Details - Not Deferred