Vulnerability Details : CVE-2021-4178
A arbitrary code execution flaw was found in the Fabric 8 Kubernetes client affecting versions 5.0.0-beta-1 and above. Due to an improperly configured YAML parsing, this will allow a local and privileged attacker to supply malicious YAML.
Products affected by CVE-2021-4178
- cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:process_automation:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fuse:7.11:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:build_of_quarkus:2.2.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:descision_manager:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:integration_camel_k:-:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:integration_camel_quarkus:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fabric8-kubernetes:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fabric8-kubernetes:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fabric8-kubernetes:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fabric8-kubernetes:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fabric8-kubernetes:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fabric8-kubernetes:*:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fabric8-kubernetes:5.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:fabric8-kubernetes:5.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:redhat:a-mq_streams:2.0.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-4178
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 14 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-4178
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.7
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.8
|
5.9
|
NIST |
CWE ids for CVE-2021-4178
-
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2021-4178
-
https://access.redhat.com/security/cve/CVE-2021-4178
CVE-2021-4178- Red Hat Customer PortalVendor Advisory
-
https://github.com/fabric8io/kubernetes-client/issues/3653
Security issue in kubernetes-client · Issue #3653 · fabric8io/kubernetes-client · GitHubIssue Tracking;Third Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=2034388
2034388 – (CVE-2021-4178) CVE-2021-4178 kubernetes-client: Insecure deserialization in unmarshalYaml methodIssue Tracking;Vendor Advisory
-
https://github.com/advisories/GHSA-98g7-rxmf-rrxm
fabric8 kubernetes-client vulnerable · CVE-2021-4178 · GitHub Advisory Database · GitHubThird Party Advisory
Jump to