Vigil@nce - Kubernetes: infinite loop via Json/yaml Decoding
December 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
Impacted products: Kubernetes.
Severity: 2/4.
Consequences: denial of service on service, denial of service on
client.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 16/10/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger an infinite loop via Json/yaml Decoding of
Kubernetes, in order to trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Kubernetes-infinite-loop-via-Json-yaml-Decoding-30640