Vigil@nce - Keycloak: denial of service via Large Simultaneous Content-Length Requests
October 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Red Hat SSO.
Consequences: denial of service on service.
Provenance: intranet client.
Confidence: confirmed by the editor (5/5).
Creation date: 19/08/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via Large Simultaneous Content-Length Requests of Keycloak, in order to trigger a denial of service.
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