4.7
Moyenne
CVE-2024-9666 A vulnerability was found in the Keycloak Server
Description
A vulnerability was found in the Keycloak Server. The Keycloak Server is vulnerable to a denial of service (DoS) attack due to improper handling of proxy headers. When Keycloak is configured to accept incoming proxy headers, it may accept non-IP values, such as obfuscated identifiers, without proper validation. This issue can lead to costly DNS resolution operations, which an attacker could exploit to tie up IO threads and potentially cause a denial of service. The attacker must have access to send requests to a Keycloak instance that is configured to accept proxy headers, specifically when reverse proxies do not overwrite incoming headers, and Keycloak is configured to trust these headers.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Red Hat build of Keycloak 24 24 | premières → < 24-18 | 24-18 |
| Red Hat build of Keycloak 24.0.9 | Versions non publiées | |
| Red Hat build of Keycloak 26.0 26.0 | premières → < 26.0-6 | 26.0-6 |
| Red Hat build of Keycloak 26.0.6 | Versions non publiées | |
| Red Hat JBoss Enterprise Application Platform 8 | Versions non publiées | |
| Red Hat Build of Keycloak | Versions non publiées |
Références
- RHSA-2024:10175 access.redhat.com
- RHSA-2024:10176 access.redhat.com
- RHSA-2024:10177 access.redhat.com
- RHSA-2024:10178 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2317440 bugzilla.redhat.com
Chronologie
- Publiée
- Dernière modification