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CVE-2022-3162

Good to know:

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Date: February 28, 2023

Users authorized to list or watch one type of namespaced custom resource cluster-wide can read custom resources of a different type in the same API group without authorization. Clusters are impacted by this vulnerability if all of the following are true: 1. There are 2+ CustomResourceDefinitions sharing the same API group 2. Users have cluster-wide list or watch authorization on one of those custom resources. 3. The same users are not authorized to read another custom resource in the same API group.

Language: Go

Severity Score

Severity Score

Weakness Type (CWE)

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

Relative Path Traversal

CWE-23

Top Fix

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Upgrade Version

Upgrade to version github.com/kubernetes/kubernetes - v1.25.4;github.com/kubernetes/kubernetes - v1.24.8;github.com/kubernetes/kubernetes - v1.23.14;github.com/kubernetes/kubernetes - v1.22.16

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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