CVE-2017-1002101

high-risk
Published 2018-03-13

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.

Do I need to act?

!
33.5% chance of exploitation in next 30 days
EPSS score — higher than 66% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Kubernetes

References (8)

http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:0475
Exploit https://github.com/bgeesaman/subpath-exploit/
Issue Tracking https://github.com/kubernetes/kubernetes/issues/60813
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:0475
Exploit https://github.com/bgeesaman/subpath-exploit/
Issue Tracking https://github.com/kubernetes/kubernetes/issues/60813
51
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 16/34 · Moderate
Exposure 5/34 · Minimal