CVE
CVE-2023-2422
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 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.
Package Versions Affected
Package Version
patch Availability
No items found.
Automatically patch vulnerabilities without upgrading
Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request
CVSS Version
Severity
Base Score
CVSS Version
Score Vector
C
H
U
5.5
-
3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
C
H
U
-
Related Resources
No items found.
References
https://access.redhat.com/errata/RHSA-2023:3883, https://access.redhat.com/errata/RHSA-2023:3884, https://access.redhat.com/errata/RHSA-2023:3885, https://access.redhat.com/errata/RHSA-2023:3888, https://access.redhat.com/errata/RHSA-2023:3892, https://access.redhat.com/security/cve/CVE-2023-2422, https://bugzilla.redhat.com/showbug.cgi?id=2191668, https://bugzilla.redhat.com/showbug.cgi?id=2191668
Basic Information
Ecosystem
