Vigil@nce - Kubernetes: directory traversal via kubectl cp
August 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: IBM API Connect, Kubernetes.
Severity: 2/4.
Consequences: data reading.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 21/06/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can traverse directories via kubectl cp of Kubernetes,
in order to read a file outside the service root path.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Kubernetes-directory-traversal-via-kubectl-cp-29589