CVE Vulnerabilities

CVE-2023-3597

Improper Authentication

Published: Apr 25, 2024 | Modified: Nov 21, 2024
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
5 MODERATE
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
Ubuntu
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A flaw was found in Keycloak, where it does not correctly validate its client step-up authentication in org.keycloak.authentication. This flaw allows a remote user authenticated with a password to register a false second authentication factor along with an existing one and bypass authentication.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

NameVendorStart VersionEnd Version
Red Hat build of Keycloak 22RedHatrhbk/keycloak-operator-bundle:22.0.10-1*
Red Hat build of Keycloak 22RedHatrhbk/keycloak-rhel9:22-13*
Red Hat build of Keycloak 22RedHatrhbk/keycloak-rhel9-operator:22-16*
Red Hat build of Keycloak 22.0.10RedHatkeycloak*
RHSSO 7.6.8RedHat*

Potential Mitigations

References