CVE-2019-11248
HIGH severity · CVSS 8.2 · CWE-419
8.2CVSS HIGH
Summary
The debugging endpoint /debug/pprof is exposed over the unauthenticated Kubelet healthz port. The go pprof endpoint is exposed over the Kubelet's healthz port. This debugging endpoint can potentially leak sensitive information such as internal Kubelet memory addresses and configuration, or for limited denial of service. Versions prior to 1.15.0, 1.14.4, 1.13.8, and 1.12.10 are affected. The issue is of medium severity, but not exposed by the default configuration.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactLow
Exploit probability (EPSS)91%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
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/81023 ↗
Additional information
- NVD record
- https://github.com/kubernetes/kubernetes/issues/81023Patch
- https://github.com/kubernetes/kubernetes/issues/81023Patch
- https://groups.google.com/d/msg/kubernetes-security-announce/pKELclHIov8/BEDtRELACQAJAdvisory
- https://security.netapp.com/advisory/ntap-20190919-0003/Advisory
- https://groups.google.com/d/msg/kubernetes-security-announce/pKELclHIov8/BEDtRELACQAJAdvisory
- https://security.netapp.com/advisory/ntap-20190919-0003/Advisory