Access Restriction Bypass Affecting k8s.io/kubernetes/pkg/apis/apps/validation Open this link in a new tab package, versions <1.21.0-rc.0
Exploit Maturity
Proof of concept
Attack Complexity
Low
Privileges Required
High
Integrity
High
Availability
High
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications-
snyk-id
SNYK-GOLANG-K8SIOKUBERNETESPKGAPISAPPSVALIDATION-1246528
-
published
15 Apr 2021
-
disclosed
14 Apr 2021
-
credit
Unknown
Introduced: 14 Apr 2021
CVE-2021-25735 Open this link in a new tabHow to fix?
Upgrade k8s.io/kubernetes/pkg/apis/apps/validation
to version 1.21.0-rc.0 or higher.
Overview
k8s.io/kubernetes/pkg/apis/apps/validation is a Kubernetes, also known as K8s, is an open source system for managing containerized applications across multiple hosts. It provides basic mechanisms for deployment, maintenance, and scaling of applications.
Affected versions of this package are vulnerable to Access Restriction Bypass. Validating Admission Webhook does not observe some previous fields. A vulnerability was found in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. The highest threat from this vulnerability is to integrity and availability.