Vulnerability 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.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Kubernetes | Kubernetes | <= 1.19.14 |
Related Weaknesses (CWE)
References
- https://github.com/kubernetes/kubernetes/issues/104980MitigationThird Party Advisory
- https://groups.google.com/g/kubernetes-security-announce/c/nyfdhK24H7sMailing ListMitigation
- https://security.netapp.com/advisory/ntap-20211008-0006/Third Party Advisory
- https://github.com/kubernetes/kubernetes/issues/104980MitigationThird Party Advisory
- https://groups.google.com/g/kubernetes-security-announce/c/nyfdhK24H7sMailing ListMitigation
- https://security.netapp.com/advisory/ntap-20211008-0006/Third Party Advisory
FAQ
What is CVE-2021-25741?
CVE-2021-25741 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 files...
How severe is CVE-2021-25741?
CVE-2021-25741 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-25741?
Check the references section above for vendor advisories and patch information. Affected products include: Kubernetes Kubernetes.