CVE-2017-1002101

MEDIUM

Description

In Kubernetes versions 1.3.x, 1.4.x, 1.5.x, 1.6.x and prior to versions 1.7.14, 1.8.9 and 1.9.4 containers using subpath volume mounts with any volume type (including non-privileged pods, subject to file permissions) can access files/directories outside of the volume, including the host's filesystem.

References

https://access.redhat.com/errata/RHSA-2018:0475

https://github.com/bgeesaman/subpath-exploit/

https://github.com/kubernetes/kubernetes/issues/60813

Details

Source: MITRE

Published: 2018-03-13

Updated: 2019-10-09

Type: CWE-59

Risk Information

CVSS v2.0

Base Score: 5.5

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N

Impact Score: 4.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 9.6

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

Impact Score: 5.8

Exploitability Score: 3.1

Severity: CRITICAL