CVE-2023-2422

Published Oct 4, 2023

Last updated a year ago

Overview

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.
Source
secalert@redhat.com
NVD status
Modified

Risk scores

CVSS 3.1

Type
Primary
Base score
7.1
Impact score
4.2
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Severity
HIGH

Weaknesses

nvd@nist.gov
CWE-295
secalert@redhat.com
CWE-295

Social media

Hype score
Not currently trending

Configurations