CVE-2018-12130
5.9 · MEDIUMOverview
CVE-2018-12130 is a medium-severity vulnerability affecting intel microarchitectural_fill_buffer_data_sampling_firmware. It was published on May 30, 2019 and has a CVSS 3.1 base score of 5.9 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Microarchitectural Fill Buffer Data Sampling (MFBDS): Fill buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf
Remediation
Check the references section for vendor advisories and patches from intel. Update microarchitectural_fill_buffer_data_sampling_firmware 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 |
|---|
References
Frequently Asked Questions
What is CVE-2018-12130?
CVE-2018-12130 is a medium-severity vulnerability affecting intel microarchitectural_fill_buffer_data_sampling_firmware. It was published on May 30, 2019 and has a CVSS 3.1 base score of 5.9 (MEDIUM).
How severe is CVE-2018-12130?
This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-12130?
Check the references section for vendor advisories and patches from intel. Update microarchitectural_fill_buffer_data_sampling_firmware 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-2018-12130?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-12130 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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