CVE-2021-20218 – io.fabric8:kubernetes-client

Package

Manager: maven
Name: io.fabric8:kubernetes-client
Vulnerable Version: >=4.2.0 <4.7.2 || >=4.8.0 <4.11.2 || >=4.12.0 <4.13.2 || >=5.0.0 <5.0.2

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00594 pctl0.68337

Details

Improper Limitation of a Pathname to a Restricted Directory in Fabric8 Kubernetes Client A flaw was found in the fabric8 kubernetes-client in version 4.2.0 and after. This flaw allows a malicious pod/container to cause applications using the fabric8 kubernetes-client `copy` command to extract files outside the working path. The highest threat from this vulnerability is to integrity and system availability. This has been fixed in kubernetes-client-4.13.2 kubernetes-client-5.0.2 kubernetes-client-4.11.2 kubernetes-client-4.7.2

Metadata

Created: 2022-05-24T17:44:37Z
Modified: 2022-06-22T18:50:29Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-jwh2-ffg4-48xc/GHSA-jwh2-ffg4-48xc.json
CWE IDs: ["CWE-22"]
Alternative ID: GHSA-jwh2-ffg4-48xc
Finding: F063
Auto approve: 1