CVE-2020-8567 Kubernetes Secrets Store CSI Driver plugin directory traversals

2020-11-1600:00:00

CWE-24

kubernetes

www.cve.org

4.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

0.001 Low

EPSS

Percentile

19.9%

JSON

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.

CNA Affected

[
  {
    "product": "Kubernetes Secrets Store CSI Driver",
    "vendor": "Kubernetes",
    "versions": [
      {
        "lessThan": "v0.0.6",
        "status": "affected",
        "version": "Vault Plugin",
        "versionType": "custom"
      },
      {
        "lessThan": "v0.0.10",
        "status": "affected",
        "version": "Azure Plugin",
        "versionType": "custom"
      },
      {
        "lessThan": "v0.2.0",
        "status": "affected",
        "version": "GCP Plugin",
        "versionType": "custom"
      }
    ]
  }
]