CVE-2019-11248
The debugging endpoint /debug/pprof is exposed over the unauthenticated Kubelet healthz port.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 75.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.1
- 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
- EPSS
- 75.06% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-419, CWE-862
- Affected
- kubernetes/kubernetes
- Source
- jordan@liggitt.net
References
- https://github.com/kubernetes/kubernetes/issues/81023Patch, Third Party Advisory
- https://groups.google.com/d/msg/kubernetes-security-announce/pKELclHIov8/BEDtRELACQAJMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190919-0003/Third Party Advisory
- https://github.com/kubernetes/kubernetes/issues/81023Patch, Third Party Advisory
- https://groups.google.com/d/msg/kubernetes-security-announce/pKELclHIov8/BEDtRELACQAJMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20190919-0003/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.