Improper input validation in Kubernetes Csi-Proxy
CVE-2023-3893
A security issue was discovered in Kubernetes where a user that can create pods on Windows nodes running kubernetes-csi-proxy may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if they include Windows nodes running kubernetes-csi-proxy.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.029 (85.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Kubernetes Csi-proxy — versions v2.0.0-alpha.0, 0, v2.0.0-alpha.1
- Kubernetes Csi_proxy — versions 2.0.0
Weakness classification (CWE)
References
- jordan@liggitt.net (issue-tracking, Issue Tracking, Vendor Advisory)
- jordan@liggitt.net (mailing-list, Mailing List)
- jordan@liggitt.net (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-3893?
- CVE-2023-3893 is a high-severity vulnerability in Kubernetes Csi-Proxy, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2023-11-03.
- How severe is CVE-2023-3893?
- High severity. CVSS v3 base score is 8.8 out of 10.