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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-25735 Detail

Description

A security issue was discovered in kube-apiserver that could allow node updates to bypass a Validating Admission Webhook. Clusters are only affected by this vulnerability if they run a Validating Admission Webhook for Nodes that denies admission based at least partially on the old state of the Node object. Validating Admission Webhook does not observe some previous fields.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/kubernetes/kubernetes/issues/100096 Patch  Third Party Advisory 
https://github.com/kubernetes/kubernetes/issues/100096 Patch  Third Party Advisory 
https://groups.google.com/g/kubernetes-security-announce/c/FKAGqT4jx9Y Mailing List  Third Party Advisory 
https://groups.google.com/g/kubernetes-security-announce/c/FKAGqT4jx9Y Mailing List  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  
CWE-372 Incomplete Internal State Distinction Kubernetes  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-25735
NVD Published Date:
09/06/2021
NVD Last Modified:
11/21/2024
Source:
Kubernetes