Vulnerabilities > CVE-2021-4178 - Deserialization of Untrusted Data vulnerability in Redhat products
Attack vector
LOCAL Attack complexity
LOW Privileges required
HIGH Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
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.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://access.redhat.com/security/cve/CVE-2021-4178
- https://access.redhat.com/security/cve/CVE-2021-4178
- https://bugzilla.redhat.com/show_bug.cgi?id=2034388
- https://bugzilla.redhat.com/show_bug.cgi?id=2034388
- https://github.com/advisories/GHSA-98g7-rxmf-rrxm
- https://github.com/advisories/GHSA-98g7-rxmf-rrxm
- https://github.com/fabric8io/kubernetes-client/issues/3653
- https://github.com/fabric8io/kubernetes-client/issues/3653