fkie_cve-2023-2422
Vulnerability from fkie_nvd
Published
2023-10-04 11:15
Modified
2024-11-21 07:58
Severity ?
5.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
7.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Summary
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.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:3883Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:3884Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:3885Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:3888Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2023:3892Vendor Advisory
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2023-2422Vendor Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2191668Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:3883Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:3884Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:3885Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:3888Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2023:3892Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-2422Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2191668Issue Tracking, Vendor Advisory
Impacted products
Vendor Product Version
redhat keycloak -
redhat openshift_container_platform 4.9
redhat openshift_container_platform 4.10
redhat openshift_container_platform 4.11
redhat openshift_container_platform 4.12
redhat single_sign-on 7.6
redhat enterprise_linux 7.0
redhat enterprise_linux 8.0
redhat enterprise_linux 9.0


To clipboard 

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      "value": "Se encontr\u00f3 una falla en Keycloak. Un servidor Keycloak configurado para admitir la autenticaci\u00f3n mTLS para clientes OAuth/OpenID no verifica correctamente la cadena de certificados del cliente. Un cliente que posee un certificado adecuado puede autorizarse como cualquier otro cliente, por tanto, acceder a datos que pertenecen a otros clientes."
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  "id": "CVE-2023-2422",
  "lastModified": "2024-11-21T07:58:35.333",
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  "published": "2023-10-04T11:15:10.157",
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}


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