CVE-2021-4178
6.7 · MEDIUMOverview
CVE-2021-4178 is a medium-severity vulnerability affecting redhat fabric8-kubernetes. It was published on August 24, 2022 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from redhat. Update fabric8-kubernetes to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| redhat | fabric8-kubernetes | >= 5.0.1, < 5.0.3 | Affected |
References
Frequently Asked Questions
What is CVE-2021-4178?
CVE-2021-4178 is a medium-severity vulnerability affecting redhat fabric8-kubernetes. It was published on August 24, 2022 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
How severe is CVE-2021-4178?
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-4178?
Check the references section for vendor advisories and patches from redhat. Update fabric8-kubernetes to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-4178?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-4178 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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