PT-2017-12375 · Red Hat · Keycloak

Published 2017-10-26 · Updated 2022-05-13 · CVE-2017-12160

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Keycloak (affected versions not specified)

Description A flaw was discovered in Keycloak oauth that allows an authenticated resource to obtain an access/refresh token pair from the authentication server. This permits indefinite usage even in the case of permission revocation. An attacker on a compromised resource could exploit this to grant continued permissions and possibly conduct further attacks.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Improper Authorization

Weakness Enumeration

CWE-287

CWE-285

Related Identifiers

CVE-2017-12160

GHSA-QC72-GFVW-76H7

RHSA-2017:2904

RHSA-2017:2905

Affected Products

Keycloak

References · 8

• https://access.redhat.com/errata/RHSA-2017:2904 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-12160 · Security Note
• https://access.redhat.com/errata/RHSA-2017:2906 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2017:2905 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-qc72-gfvw-76h7 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-12160 · Vendor Advisory
• https://github.com/keycloak/keycloak · Note
• https://bugzilla.redhat.com/show_bug.cgi?id=1484154 · Note