CVE-2018-1000400
8.8 · HIGHOverview
CVE-2018-1000400 is a high-severity vulnerability affecting kubernetes cri-o. It was published on May 18, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Kubernetes CRI-O version prior to 1.9 contains a Privilege Context Switching Error (CWE-270) vulnerability in the handling of ambient capabilities that can result in containers running with elevated privileges, allowing users abilities they should not have. This attack appears to be exploitable via container execution. This vulnerability appears to have been fixed in 1.9.
Remediation
Check the references section for vendor advisories and patches from kubernetes. Update cri-o 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 |
|---|---|---|---|
| kubernetes | cri-o | >= 0, < 1.9.0 | Affected |
Frequently Asked Questions
What is CVE-2018-1000400?
CVE-2018-1000400 is a high-severity vulnerability affecting kubernetes cri-o. It was published on May 18, 2018 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2018-1000400?
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2018-1000400?
Check the references section for vendor advisories and patches from kubernetes. Update cri-o 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-2018-1000400?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-1000400 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
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