CVE-2019-11244
Medium
Description
In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.
SeverityMedium
CVSS5.0
Exploit probability—
Product
Kubernetes
PublishedApr 22, 2019
First seenApr 22, 2019
Weakness typeCWE-524CWE-524
How to fix
Update
- k8s.io/client-go1.12.9 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| kubernetes kubernetes | 1.8.0 ≤ v ≤ 1.14.1 | — |
| netapp trident | No range specified | — |
| redhat openshift_container_platform | 3.11, 4.1 | — |
| k8s.io/client-goGo | 1.8.0 ≤ v < 1.12.9 | 1.12.9 |
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