CVE-2021-20218

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
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.4 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
redhatCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
VendorProductVersion
redhatkubernetes-client
4.2.0 ≤
𝑥
< 4.7.2
redhatkubernetes-client
4.8.0 ≤
𝑥
< 4.11.2
redhatkubernetes-client
4.12.0 ≤
𝑥
< 4.13.2
redhatkubernetes-client
5.0.0 ≤
𝑥
< 5.0.2
redhata-mq_online
-
redhatbuild_of_quarkus
-
redhatcodeready_studio
12.0
redhatdescision_manager
7.0
redhatintegration_camel_k
-
redhatjboss_fuse
7.0.0
redhatopenshift_container_platform
3.11
redhatprocess_automation
7.0
𝑥
= Vulnerable software versions