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Security Database

CVE

CWE

Training

CVE-2019-1002100

Published: Apr 1, 2019

Modified: Aug 5, 2024

PUBLISHED

CVSS v3.0

6.5

MEDIUM

Description

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.

Vendor	Product	Versions
Kubernetes	Kubernetes	affected `v1.0.x` affected `v1.1.x` affected `v1.2.x` affected `v1.3.x` affected `v1.4.x` +9 more versions

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

vdb-entry

x_refsource_BID

https://groups.google.com/forum/#%21topic/kubernetes-announce/vmUUNkYfG9g

x_refsource_CONFIRM

https://github.com/kubernetes/kubernetes/issues/74534

x_refsource_CONFIRM

https://security.netapp.com/advisory/ntap-20190416-0002/

x_refsource_CONFIRM

vendor-advisory

x_refsource_REDHAT

vendor-advisory

x_refsource_REDHAT

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