CVE-2018-1002100

MEDIUM

Kubernetes 1.5.0-1.9.5 - Arbitrary Local File Overwrite via kubectl cp Tar Handling

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Third Party Advisory x_refsource_confirm
https://github.com/kubernetes/kubernetes/issues/61297
Third Party Advisory x_refsource_misc
https://hansmi.ch/articles/2018-04-openshift-s2i-security
Issue Tracking, Third Party Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1564305

Scores

CVSS v3 4.2
EPSS 0.0159
EPSS Percentile 72.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:N

Details

CWE
CWE-20
Status published
Products (2)
k8s.io/kubernetes 1.5.0-alpha.0 - 1.9.6Go
kubernetes/kubernetes 1.5.0 - 1.5.9
Published Jun 02, 2018
Tracked Since Feb 18, 2026