CVE-2017-12160

high

Description

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

https://bugzilla.redhat.com/show_bug.cgi?id=1484154

https://access.redhat.com/errata/RHSA-2017:2906

https://access.redhat.com/errata/RHSA-2017:2905

https://access.redhat.com/errata/RHSA-2017:2904

Details

Source: Mitre, NVD

Published: 2017-10-26

Updated: 2020-08-19

Risk Information

CVSS v2

Base Score: 6.5

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

Severity: Medium

CVSS v3

Base Score: 7.2

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

Severity: High