CVE-2018-1002100 Information

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.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1564305 https://github.com/kubernetes/kubernetes/issues/61297 https://hansmi.ch/articles/2018-04-openshift-s2i-security

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

5.5