Critical severity · published Mar 13, 2018
CVE-2017-1002101
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…
9.6
CVSS
13.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)13.3% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KU
Kubernetes · Kubernetes
1.3.0 through 1.3.10; 1.4.0 through 1.4.12; 1.5.0 through 1.5.8; 1.6.0 through 1.6.13; 1.7.0 before 1.7.14; 1.8.0 before 1.8.9; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-1002101
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-1002101
lists.opensuse.org
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
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