CVE-2019-11253
CVE-2019-11253 · Kubernetes API Server JSON/YAML parsing vulnerable to resource exhaustion attack
Cette page présente des faits issus de sources publiques. Consultez l’avis original avant toute mise à jour.
Improper input validation in the Kubernetes API server in versions v1.0-1.12 and versions prior to v1.13.12, v1.14.8, v1.15.5, and v1.16.2 allows authorized users to send malicious YAML or JSON payloads, causing the API server to consume excessive CPU or memory, potentially crashing and becoming unavailable. Prior to v1.14.0, default RBAC policy authorized anonymous users to submit requests that could trigger this vulnerability. Clusters upgraded from a version prior to v1.14.0 keep the more permissive policy by default for backwards compatibility.
CVSS 7.5 · Élevée · EPSS 25,9% · Code d’exploitation public · Correctif disponible
- Publication
- Mise à jour
Pile logicielle: system · containers
Produits et versions concernés
kubernetes
- Versions du logiciel
- prior to 1.13.12: Concernée
- prior to 1.14.8: Concernée
- prior to 1.15.5: Concernée
- prior to 1.16.2: Concernée
- 1.1: Concernée
- 1.2: Concernée
- 1.3: Concernée
- 1.4: Concernée
- 1.5: Concernée
- 1.6: Concernée
- 1.7: Concernée
- 1.8: Concernée
- 1.9: Concernée
- 1.10: Concernée
- 1.11: Concernée
- 1.12: Concernée
Aucun correctif publié
kubernetes Debian:12
- Plages de versions concernées
- ECOSYSTEM: < 1.17.4-1
Mettez à jour vers 1.17.4-1
kubernetes Debian:13
- Plages de versions concernées
- ECOSYSTEM: < 1.17.4-1
Mettez à jour vers 1.17.4-1
kubernetes Debian:14
- Plages de versions concernées
- ECOSYSTEM: < 1.17.4-1
Mettez à jour vers 1.17.4-1
Sources originales
- https://github.com/kubernetes/kubernetes/issues/83253
- https://groups.google.com/forum/#%21topic/kubernetes-security-announce/jk8polzSUxs
- https://access.redhat.com/errata/RHSA-2019:3239
- https://security.netapp.com/advisory/ntap-20191031-0006/
- https://access.redhat.com/errata/RHSA-2019:3811
- https://access.redhat.com/errata/RHSA-2019:3905
- https://nvd.nist.gov/vuln/detail/CVE-2019-11253