VULNERABILITY INTELLIGENCE
CVE-2019-11248
CVSS score8.2 HIGH
EPSS probability75.06%
CISA KEVNot currently listed
Published2019-08-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
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.
Weakness classification
- CWE-419: Unprotected Primary Channel
- CWE-862: Missing Authorization
Primary references
- jordan@liggitt.net — Patch, Third Party Advisory
- jordan@liggitt.net — Mailing List, Third Party Advisory
- jordan@liggitt.net — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory