Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-11248

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
29/08/2019
Last modified:
05/10/2020

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

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 8.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): Low

Base Score 3.x
8.20
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): Physical

Base Score 2.0
6.40
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* 1.12.10 (excluding)
cpe:2.3:a:kubernetes:kubernetes:1.13.0:-:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.0:alpha0:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.0:alpha3:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.0:beta0:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.0:beta1:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.0:beta2:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.0:rc1:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.0:rc2:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.1:-:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.1:beta0:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.2:-:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:1.13.2:beta0:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools