CVE-2019-11254

2020-04-0121:15:13

Debian Security Bug Tracker

security-tracker.debian.org

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

43.0%

JSON

The Kubernetes API Server component in versions 1.1-1.14, and versions prior to 1.15.10, 1.16.7 and 1.17.3 allows an authorized user who sends malicious YAML payloads to cause the kube-apiserver to consume excessive CPU cycles while parsing YAML.

OSVersionArchitecturePackageVersionFilename
Debian12allkubernetes< 1.17.4-1kubernetes_1.17.4-1_all.deb
Debian11allkubernetes< 1.17.4-1kubernetes_1.17.4-1_all.deb
Debian999allkubernetes< 1.17.4-1kubernetes_1.17.4-1_all.deb
Debian13allkubernetes< 1.17.4-1kubernetes_1.17.4-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	kubernetes	< 1.17.4-1	kubernetes_1.17.4-1_all.deb
Debian	11	all	kubernetes	< 1.17.4-1	kubernetes_1.17.4-1_all.deb
Debian	999	all	kubernetes	< 1.17.4-1	kubernetes_1.17.4-1_all.deb
Debian	13	all	kubernetes	< 1.17.4-1	kubernetes_1.17.4-1_all.deb