CVE-2023-2422

MEDIUM

5.5

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.

CVE Details

CVSS v3.1 Score5.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published10/4/2023

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

redhat:enterprise_linuxredhat:keycloakredhat:openshift_container_platformredhat:single_sign-on

Weaknesses (CWE)

CWE-295CWE-295

References

https://access.redhat.com/errata/RHSA-2023:3883(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:3884(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:3885(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:3888(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:3892(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2023-2422(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2191668(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2023:3883(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:3884(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:3885(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:3888(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/errata/RHSA-2023:3892(af854a3a-2127-422b-91ae-364da2661108)

https://access.redhat.com/security/cve/CVE-2023-2422(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=2191668(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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