CVE-2023-2585

high

Description

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 authorization admin into granting consent to a malicious OAuth client or possible unauthorized access to an existing OAuth client.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2196335

https://access.redhat.com/security/cve/CVE-2023-2585

https://access.redhat.com/errata/RHSA-2023:3892

https://access.redhat.com/errata/RHSA-2023:3888

https://access.redhat.com/errata/RHSA-2023:3885

https://access.redhat.com/errata/RHSA-2023:3884

https://access.redhat.com/errata/RHSA-2023:3883

Details

Source: Mitre, NVD

Published: 2023-12-21

Updated: 2024-01-02

Risk Information

CVSS v2

Base Score: 9.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Severity: High