CVE-2019-11248
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.
- Affected products
- Alt Linux, Kubernetes
- Kubernetes
- < 1.12.10, 1.13.0, 1.13.1, 1.13.2, 1.13.3, 1.13.4, 1.13.5, 1.13.6, 1.13.7, 1.13.8, 1.14.0, 1.14.1, 1.14.2, 1.14.3, 1.14.4, 1.15.0
- Fix
- Available
- CVSS 3.1
- 8.2 HIGH
- EPSS
- 75.1% (99th percentile)
- Weakness
- CWE-862, CWE-419
- NVD status
- Modified
- Published
- 2019-08-29
Workaround
update node configurations to set the "healthzBindAddress" to "127.0.0.1" to prevent access by remote callers.
No indexed exploits for CVE-2019-11248 yet
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No exploit for CVE-2019-11248 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.