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CVE-2023-3893

Good to know:

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Date: November 3, 2023

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.

Language: Go

Severity Score

Related Resources (7)

https://security.netapp.com/advisory/ntap-20231221-0004/
https://nvd.nist.gov/vuln/detail/CVE-2023-3893
https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ
https://seclists.org/oss-sec/2023/q3/127
https://github.com/kubernetes/kubernetes/issues/119594
https://github.com/kubernetes-csi/csi-proxy/commit/f5aded6b5b054e247f85357ea289f3b33f58d682
https://www.mend.io/vulnerability-database/CVE-2023-3893

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Insufficient Information

NVD-CWE-noinfo

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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