CVE-2019-11248 - CVE House
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Status published Medium CVE-2019-11248

Kubernetes kubelet exposes /debug/pprof info on healthz port

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Jordan Zebor, F5 Networks

References

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Affected Vendor

Affected Software

Kubernetes
Vulnerable Versions:
prior to 1.12.10, prior to 1.13.8, prior to 1.14.4, 1.1, 1.2, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.11

Timeline

Official Publish: August 29th, 2019
Last Modified: September 17th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Weaknesses (CWE)

CWE-419

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.