Kubernetes Secrets Store CSI Driver sync/rotate directory traversal
CVE-2020-8568

5.8MEDIUM

Key Information:

Vendor

Kubernetes
Status
Kubernetes Secrets Store Csi Driver
Vendor
CVE Published:
21 January 2021

What is CVE-2020-8568?

Kubernetes Secrets Store CSI Driver versions v0.0.15 and v0.0.16 allow an attacker who can modify a SecretProviderClassPodStatus/Status resource the ability to write content to the host filesystem and sync file contents to Kubernetes Secrets. This includes paths under var/lib/kubelet/pods that contain other Kubernetes Secrets.

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Deploy the Patch

Affected Version(s)

Kubernetes Secrets Store CSI Driver Kubernetes Secrets Store CSI Driver v0.0.15

Kubernetes Secrets Store CSI Driver Kubernetes Secrets Store CSI Driver v0.0.16

References

https://groups.google.com/g/kubernetes-secrets-store-csi-...
x_refsource_MISC
https://github.com/kubernetes-sigs/secrets-store-csi-driv...
x_refsource_MISC

CVSS V3.1

Score:
5.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tommy Murphy of Google
JSON
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