high8.8
CVE-2023-3893
Kubernetes csi-proxy vulnerable to privilege escalation due to improper input validation
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/kubernetes-csi/csi-proxy/v2 | = 2.0.0-alpha.0 | 2.0.0-alpha.1 |
| go | github.com/kubernetes-csi/csi-proxy | >= 0.1.0-rc1, <= 1.1.2 | 1.1.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Kubernetes | Csi Proxy | through 1.1.2 Version 2.0.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/kubernetes/kubernetes/issues/119594
- https://groups.google.com/g/kubernetes-security-announce/c/lWksE2BoCyQ
- https://security.netapp.com/advisory/ntap-20231221-0004/
- https://github.com/advisories/GHSA-r6cc-7wj7-gfx2
- https://nvd.nist.gov/vuln/detail/CVE-2023-3893
- 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