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CVE-2017-1002101

Date: March 13, 2018

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.

Language: Go

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2017-1002101
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html
https://access.redhat.com/errata/RHSA-2018:0475
https://github.com/kubernetes/kubernetes/issues/60813
https://github.com/bgeesaman/subpath-exploit/
https://security-tracker.debian.org/tracker/CVE-2017-1002101
https://access.redhat.com/security/cve/CVE-2017-1002101
https://www.mend.io/vulnerability-database/CVE-2017-1002101

Severity Score

Weakness Type (CWE)

Improper Link Resolution Before File Access ('Link Following')

CWE-59

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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