GHSA-4f53-xh3v-g8x4

Keycloak secondary factor bypass in step-up authentication

En bref

Publiée
Mise à jour
CVE
CVE-2023-3597
CVSS_V3
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Description

Keycloak does not correctly validate its client step-up authentication. A password-authed attacker could use this flaw to register a false second auth factor, alongside the existing one, to a targeted account. The second factor then permits step-up authentication.

Paquets affectés

PaquetVersions
Maven · org.keycloak:keycloak-servicesintroduced 0, fixed 22.0.10
Maven · org.keycloak:keycloak-servicesintroduced 23.0.0, fixed 24.0.3

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database