A flaw was found in Keycloak. This issue occurs due to improperly enforcing token types when validating signatures locally. This could allow an authenticated attacker to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.

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Advisories
Source ID Title
EUVD EUVD EUVD-2024-1142 A flaw was found in Keycloak. This issue occurs due to improperly enforcing token types when validating signatures locally. This could allow an authenticated attacker to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.
Github GHSA Github GHSA GHSA-7fpj-9hr8-28vh Keycloak vulnerable to impersonation via logout token exchange
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sun, 17 Nov 2024 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 17 Nov 2024 10:30:00 +0000

Type Values Removed Values Added
Title keycloak: impersonation via logout token exchange Keycloak: impersonation via logout token exchange
First Time appeared Redhat red Hat Single Sign On
CPEs cpe:/a:redhat:red_hat_single_sign_on:7
Vendors & Products Redhat red Hat Single Sign On
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-11-17T16:18:51.475Z

Reserved: 2023-02-02T18:49:19.373Z

Link: CVE-2023-0657

cve-icon Vulnrichment

Updated: 2024-11-17T16:18:36.860Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-11-17T11:15:05.300

Modified: 2024-11-18T17:11:17.393

Link: CVE-2023-0657

cve-icon Redhat

Severity : Low

Publid Date: 2024-04-16T00:00:00Z

Links: CVE-2023-0657 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses