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Red Hat OpenShift: CVE-2017-1002101: kubernetes: Volume security can be sidestepped with innocent emptyDir and subpath

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Red Hat OpenShift: CVE-2017-1002101: kubernetes: Volume security can be sidestepped with innocent emptyDir and subpath

Severity
6
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:N)
Published
03/13/2018
Created
07/25/2018
Added
06/18/2018
Modified
06/18/2018

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.

Solution(s)

  • linuxrpm-upgrade-atomic-openshift

References

  • linuxrpm-upgrade-atomic-openshift

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