CVE-2020-8568 - CVE House
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Status published Medium CVE-2020-8568

Kubernetes Secrets Store CSI Driver sync/rotate directory traversal

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Tommy Murphy of Google

References

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Affected Vendor

Affected Software

Kubernetes Secrets Store CSI Driver
Vulnerable Versions:
Kubernetes Secrets Store CSI Driver v0.0.15, Kubernetes Secrets Store CSI Driver v0.0.16

Timeline

Official Publish: January 21st, 2021
Last Modified: September 17th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

Weaknesses (CWE)

CWE-24 CWE-20

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1213 Data from Information Repositories
Collection
T1565.002 Stored Data Manipulation
Impact