CVE-2018-1002100

Medium

Description

In Kubernetes versions 1.5.x, 1.6.x, 1.7.x, 1.8.x, and prior to version 1.9.6, the kubectl cp command insecurely handles tar data returned from the container, and can be caused to overwrite arbitrary local files.

SeverityMedium
CVSS4.2
Exploit probability—
ProductKubernetes
PublishedJun 2, 2018
First seenJun 2, 2018

How to fix

Update
  • k8s.io/kubernetes1.9.6 or later

Affected products

ProductAffected versionsFixed in
kubernetes kubernetes1.5.0 ≤ v ≤ 1.5.9, 1.6.0 ≤ v ≤ 1.6.14, 1.7.0 ≤ v ≤ 1.7.17, 1.8.0 ≤ v ≤ 1.8.15, 1.9.0 ≤ v ≤ 1.9.5—
k8s.io/kubernetesGo1.5.0-alpha.0 ≤ v < 1.9.6, 1.5.0 ≤ v < 1.9.61.9.6

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CVE-2018-1002100 · Kubernetes · Dark Radar