CVE-2019-11248

CVSS V2 Medium 6.4 CVSS V3 High 8.2
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.
Overview
  • CVE ID
  • CVE-2019-11248
  • Assigner
  • jordan@liggitt.net
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-08-29T01:15:11
  • Last Modified Date
  • 2020-10-05T13:50:49
Weakness Enumerations
CWE URL
CWE-862 http://cwe.mitre.org/data/definitions/862.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:* 1 OR 1.12.10
cpe:2.3:a:kubernetes:kubernetes:1.13.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.0:alpha0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.0:alpha1:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.0:alpha2:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.0:alpha3:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.0:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.0:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.0:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.0:rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.1:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.2:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.3:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.4:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.4:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.5:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.5:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.6:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.6:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.7:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.7:beta.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.13.8:beta.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.0:alpha0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.0:alpha1:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.0:alpha2:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.0:alpha3:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.0:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.0:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.0:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.1:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.2:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.3:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.14.4:beta.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.15.0:alpha0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.15.0:alpha1:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.15.0:alpha2:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.15.0:alpha3:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.15.0:beta0:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.15.0:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.15.0:beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:kubernetes:kubernetes:1.15.0:rc1:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • LOW
  • Base Score
  • 8.2
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4.2
References
Reference URL Reference Tags
https://github.com/kubernetes/kubernetes/issues/81023 Patch Third Party Advisory
https://groups.google.com/d/msg/kubernetes-security-announce/pKELclHIov8/BEDtRELACQAJ Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20190919-0003/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-11248
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11248
History
Created Old Value New Value Data Type Notes
2022-05-10 17:10:37 Added to TrackCVE
2022-12-04 02:04:57 security@kubernetes.io jordan@liggitt.net CVE Assigner updated
2022-12-04 02:04:58 2019-08-29T01:15Z 2019-08-29T01:15:11 CVE Published Date updated
2022-12-04 02:04:58 2020-10-05T13:50:49 CVE Modified Date updated
2022-12-04 02:04:58 Analyzed Vulnerability Status updated