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Acknowledged

LIN1019-7164 : Security Advisory - kubernetes - CVE-2020-8561

Created: Sep 15, 2021 Updated: Mar 7, 2022

Found In Version: 10.19.45.1

Severity: Standard

Applicable for: Wind River Linux LTS 19

Component/s: Userspace

Description

A security issue was discovered in Kubernetes where actors that control the responses of MutatingWebhookConfiguration or ValidatingWebhookConfiguration requests are able to redirect kube-apiserver requests to private networks of the apiserver. If that user can view kube-apiserver logs when the log level is set to 10, they can view the redirected responses and headers in the logs.

https://nvd.nist.gov/vuln/detail/CVE-2020-8561