CVE-2020-8567 Information

Description

Kubernetes Secrets Store CSI Driver Vault Plugin prior to v0.0.6 Azure Plugin prior to v0.0.10 and GCP Plugin prior to v0.2.0 allow an attacker who can create specially-crafted SecretProviderClass objects to write to arbitrary file paths on the host filesystem including /var/lib/kubelet/pods.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Reference

https://github.com/kubernetes-sigs/secrets-store-csi-driver/issues/384 https://groups.google.com/g/kubernetes-secrets-store-csi-driver/c/BI2qisiNXHY

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5