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CVE-2020-8559 (Medium) detected in github.com/kubernetes/apimachinery-v0.17.4 #1649

Open mend-bolt-for-github[bot] opened 3 months ago

mend-bolt-for-github[bot] commented 3 months ago

CVE-2020-8559 - Medium Severity Vulnerability

Vulnerable Library - github.com/kubernetes/apimachinery-v0.17.4

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Library home page: https://proxy.golang.org/github.com/kubernetes/apimachinery/@v/v0.17.4.zip

Dependency Hierarchy: - :x: **github.com/kubernetes/apimachinery-v0.17.4** (Vulnerable Library)

Found in HEAD commit: 50a539d66e7a2f790cf8a8d8d1471993698c9adc

Found in base branch: master

Vulnerability Details

The Kubernetes kube-apiserver in versions v1.6-v1.15, and versions prior to v1.16.13, v1.17.9 and v1.18.6 are vulnerable to an unvalidated redirect on proxied upgrade requests that could allow an attacker to escalate privileges from a node compromise to a full cluster compromise.

Publish Date: 2020-07-22

URL: CVE-2020-8559

CVSS 3 Score Details (6.8)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: High - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2020-08-10

Fix Resolution: v1.18.6,v1.17.9,v1.16.13

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