VULNERABILITY INTELLIGENCE

CVE-2018-3652

CVSS score7.6 HIGH

EPSS probability0.37%

CISA KEVNot currently listed

Published2018-07-10

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

Existing UEFI setting restrictions for DCI (Direct Connect Interface) in 5th and 6th generation Intel Xeon Processor E3 Family, Intel Xeon Scalable processors, and Intel Xeon Processor D Family allows a limited physical presence attacker to potentially access platform secrets via debug interfaces.

Weakness classification

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Primary references

secure@intel.com — Third Party Advisory
secure@intel.com — Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory