CVE Vulnerability

CVE-2019-1002100

In all Kubernetes versions prior to v1.11.8, v1.12.6, and v1.13.4, users that are authorized to make patch requests to the Kubernetes API Server can send a specially crafted patch of type "json-patch" (e.g. `kubectl patch --type json` or `"Content-Type: application/json-patch+json"`) that consumes excessive resources while processing, causing a Denial of Service on the API Server.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://groups.google.com/forum/#!topic/kubernetes-announce/vmUUNkYfG9g Third Party Advisory
https://github.com/kubernetes/kubernetes/issues/74534 Third Party Advisory
http://www.securityfocus.com/bid/107290 Third Party Advisory VDB Entry
https://security.netapp.com/advisory/ntap-20190416-0002/
https://access.redhat.com/errata/RHSA-2019:1851
https://access.redhat.com/errata/RHSA-2019:3239
Configurations

Configuration 1

cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
Information

Published : 2019-04-01 02:29

Updated : 2020-08-24 05:37

NVD link : CVE-2019-1002100

Mitre link : CVE-2019-1002100

Products Affected

Openshift Container Platform

Redhat

CWE
CWE-770