CVE-2023-0657

Published: Nov 17, 2024Modified: Jun 17, 2026Deferred

3.4

Vector

CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N

Exploitability: 0.9 / Impact: 2.5

Source: secalert@redhat.com (Secondary)

Description

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.

Related CWEs

CWE-273

Improper Check for Dropped Privileges

The product attempts to drop privileges but does not check or incorrectly checks to see if the drop succeeded.

References (4)

https://access.redhat.com/errata/RHSA-2024:1867

Source: secalert@redhat.com

https://access.redhat.com/errata/RHSA-2024:1868

Source: secalert@redhat.com

https://access.redhat.com/security/cve/CVE-2023-0657

Source: secalert@redhat.com

https://bugzilla.redhat.com/show_bug.cgi?id=2166728

Source: secalert@redhat.com

Timeline

No history available yet.