CVE-2017-1002101
HIGH severity · CVSS 8.8 · CWE-59
8.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)34%
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://github.com/kubernetes/kubernetes/issues/60813Advisory
- https://github.com/kubernetes/kubernetes/issues/60813Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html
- https://access.redhat.com/errata/RHSA-2018:0475Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html
- https://access.redhat.com/errata/RHSA-2018:0475Advisory
- https://github.com/bgeesaman/subpath-exploit/Advisory
- https://github.com/bgeesaman/subpath-exploit/Advisory