It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself continued permissions and possibly conduct further attacks.
References
Link Resource
https://access.redhat.com/errata/RHSA-2017:2904 Issue Tracking Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2905 Issue Tracking Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2906 Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1484154 Issue Tracking Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2017-10-17T00:00:00

Updated: 2017-10-26T16:57:01

Reserved: 2017-08-01T00:00:00


Link: CVE-2017-12160

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2017-10-26T17:29:00.297

Modified: 2020-08-19T15:49:11.340


Link: CVE-2017-12160

JSON object: View

cve-icon Redhat Information

No data.