CVE-2021-25741

Summary

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.

Affected Software

Weaknesses

• CWE-20: CWE-20: Improper Input Validation

ADP Enrichment

CVE Program Container

Additional References

• https://groups.google.com/g/kubernetes-security-announce/c/nyfdhK24H7s
• https://github.com/kubernetes/kubernetes/issues/104980
• https://security.netapp.com/advisory/ntap-20211008-0006/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://groups.google.com/g/kubernetes-security-announce/c/nyfdhK24H7s
• https://github.com/kubernetes/kubernetes/issues/104980
• https://security.netapp.com/advisory/ntap-20211008-0006/

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