CVE-2021-25741

high

Description

A security issue was discovered in Kubernetes where a user may be able to create a container with subpath volume mounts to access files & directories outside of the volume, including on the host filesystem.

References

https://security.netapp.com/advisory/ntap-20211008-0006/

https://groups.google.com/g/kubernetes-security-announce/c/nyfdhK24H7s

https://github.com/kubernetes/kubernetes/issues/104980

Details

Source: Mitre, NVD

Published: 2021-09-20

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Severity: High