Path Traversal in Red Hat A-Mq Online
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
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (70.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Red Hat A-Mq Online
- Red Hat Build Of Quarkus
- Red Hat Codeready Studio — versions 12.0
- Red Hat Descision Manager — versions 7.0
- Red Hat Integration Camel K
- Red Hat Jboss Fuse — versions 7.0.0
- Red Hat Kubernetes-Client
- Red Hat Openshift Container Platform — versions 3.11
- Red Hat Process Automation — versions 7.0
- Fabric8-Kubernetes-Client — versions kubernetes-client-4.2.0 and after
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Issue Tracking, Vendor Advisory)
- github.com/fabric8io/kubernetes-client/issues/2715 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20218?
- CVE-2021-20218 is a high-severity vulnerability in Red Hat A-Mq Online, classified under Path Traversal. CVSS score: 7.4/10. Published 2021-03-16.
- How severe is CVE-2021-20218?
- High severity. CVSS v3 base score is 7.4 out of 10.