Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1yNmNjLTd3ajctZ2Z4Ms4AA26g

Kubernetes csi-proxy vulnerable to privilege escalation due to improper input validation

Kubernetes is vulnerable to privilege escalation when 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.

Permalink: https://github.com/advisories/GHSA-r6cc-7wj7-gfx2
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1yNmNjLTd3ajctZ2Z4Ms4AA26g
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: 6 months ago
Updated: 4 months ago

CVSS Score: 8.8
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Identifiers: GHSA-r6cc-7wj7-gfx2, CVE-2023-3893
References:

• https://nvd.nist.gov/vuln/detail/CVE-2023-3893
• https://github.com/kubernetes/kubernetes/issues/119594
• https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ
• https://github.com/kubernetes-csi/csi-proxy/commit/0e83a68159111e4ee510f5aa56d47ba97bda60c7
• https://github.com/kubernetes-csi/csi-proxy/commit/2523e6674dedf3de27f84235efec28555da24664
• https://security.netapp.com/advisory/ntap-20231221-0004/
• https://github.com/advisories/GHSA-r6cc-7wj7-gfx2

Repository: https://github.com/kubernetes/kubernetes
Blast Radius: 1.0

Affected Packages