Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Kubernetes | csi-proxy | v2.0.0-alpha.0, ≤ v1.1.2 | v2.0.0-alpha.1 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | kubernetes | 1.20.5+really1.20.2-1 | — |
| Debian 13 | kubernetes | 1.20.5+really1.20.2-1 | — |
| Debian 12 | kubernetes | 1.20.5+really1.20.2-1 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/kubernetes-csi/csi-proxy | >= 0.1.0-rc1, < 1.1.3 | 1.1.3 | GHSA-r6cc-7wj7-gfx2 |
| Go | github.com/kubernetes-csi/csi-proxy | < 0.0.0-20230821192013-2523e6674ded | 0.0.0-20230821192013-2523e6674ded | GHSA-r6cc-7wj7-gfx2 |
| Go | github.com/kubernetes-csi/csi-proxy | >= 1.1.3-0, < 1.1.3-0.20230821192013-2523e6674ded | 1.1.3-0.20230821192013-2523e6674ded | GHSA-r6cc-7wj7-gfx2 |
| Go | github.com/kubernetes-csi/csi-proxy | < 1.1.3 | 1.1.3 | GO-2023-2176 |
| Go | github.com/kubernetes-csi/csi-proxy/v2 | >= 2.0.0-alpha.0, < 2.0.0-alpha.1 | 2.0.0-alpha.1 | GHSA-r6cc-7wj7-gfx2 |
Advisories 1
- WID-SEC-2023-2163 Kubernetes: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 27, 2023