CVE-2023-3676
HIGH severity · CVSS 8.8 · Improper input validation
8.8CVSS HIGH
Summary
A security issue was discovered in Kubernetes where a user that can create pods on Windows nodes may be able to escalate to admin privileges on those nodes. Kubernetes clusters are only affected if they include Windows nodes.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)41%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/kubernetes/kubernetes/issues/119339 ↗
Additional information
- NVD record
- https://github.com/kubernetes/kubernetes/issues/119339Patch
- https://github.com/kubernetes/kubernetes/issues/119339Patch
- https://groups.google.com/g/kubernetes-security-announce/c/d_fvHZ9a5zcAdvisory
- https://security.netapp.com/advisory/ntap-20231130-0007/
- https://groups.google.com/g/kubernetes-security-announce/c/d_fvHZ9a5zcAdvisory
- https://security.netapp.com/advisory/ntap-20231130-0007/