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Kubernetes Secrets Store CSI Driver plugins arbitrary file write

Moderate severity GitHub Reviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Apr 24, 2024

Package

gomod github.com/Azure/secrets-store-csi-driver-provider-azure (Go)

Affected versions

< 0.0.10

Patched versions

0.0.10
gomod github.com/GoogleCloudPlatform/secrets-store-csi-driver-provider-gcp (Go)
< 0.2.0
0.2.0
gomod github.com/hashicorp/vault-csi-provider (Go)
< 0.0.6
0.0.6

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.

References

Published by the National Vulnerability Database Jan 21, 2021
Published to the GitHub Advisory Database May 24, 2022
Reviewed Apr 24, 2024
Last updated Apr 24, 2024

Severity

Moderate
4.9
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
Low
User interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L

Weaknesses

CVE ID

CVE-2020-8567

GHSA ID

GHSA-2v35-wj4r-rcmv

Source code

No known source code
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