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CVE-2023-2422

CVSS v3.1 7.1 (High)
71% Progress
EPSS 0.10 % (42th)
0.10% Progress
Affected Products 4
Advisories 1
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-295
Improper Certificate Validation
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2023-10-04 11:15:10
(11 months ago)
Updated Date
2023-11-07 04:12:40
(10 months ago)

Affected Products

Redhat

Configuration #1

AND
    CPE23 From Up To
OR  
  Redhat Keycloak cpe:2.3:a:redhat:keycloak:-
OR  
  Running on/with
  Redhat Openshift Container Platform 4.9 cpe:2.3:a:redhat:openshift_container_platform:4.9
OR  
  Running on/with
  Redhat Openshift Container Platform 4.10 cpe:2.3:a:redhat:openshift_container_platform:4.10
OR  
  Running on/with
  Redhat Openshift Container Platform 4.11 cpe:2.3:a:redhat:openshift_container_platform:4.11
OR  
  Running on/with
  Redhat Openshift Container Platform 4.12 cpe:2.3:a:redhat:openshift_container_platform:4.12
OR  
  Running on/with
  Redhat Single Sign-on 7.6 cpe:2.3:a:redhat:single_sign-on:7.6
OR  
  Running on/with
  Redhat Enterprise Linux 7.0 cpe:2.3:o:redhat:enterprise_linux:7.0
OR  
  Running on/with
  Redhat Enterprise Linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0
OR  
  Running on/with
  Redhat Enterprise Linux 9.0 cpe:2.3:o:redhat:enterprise_linux:9.0