// For flags

CVE-2020-8568

Kubernetes Secrets Store CSI Driver sync/rotate directory traversal

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Kubernetes Secrets Store CSI Driver versiones v0.0.15 y v0.0.16, permiten a un atacante que pueda modificar un recurso SecretProviderClassPodStatus/Status la capacidad de escribir contenido en el sistema de archivos del host y sincronizar el contenido del archivo con Kubernetes Secrets. Esto incluye rutas en la biblioteca var/lib/kubelet/pods que contienen otros secretos de Kubernetes

*Credits: Tommy Murphy of Google
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-02-03 CVE Reserved
  • 2021-01-21 CVE Published
  • 2023-10-07 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  • CWE-24: Path Traversal: '../filedir'
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Kubernetes
Search vendor "Kubernetes"
 Secrets Store Csi Driver
Search vendor "Kubernetes" for product "Secrets Store Csi Driver"
 0.0.15
Search vendor "Kubernetes" for product "Secrets Store Csi Driver" and version "0.0.15"
-
Affected
Kubernetes
Search vendor "Kubernetes"
 Secrets Store Csi Driver
Search vendor "Kubernetes" for product "Secrets Store Csi Driver"
 0.0.16
Search vendor "Kubernetes" for product "Secrets Store Csi Driver" and version "0.0.16"
-
Affected