What is CVE-2019-14566?

CVE-2019-14566 is a high-severity vulnerability in Intel 2019.2 Ipu – Intel(r) Sgx, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2019-11-14.

How severe is CVE-2019-14566?

High severity. CVSS v3 base score is 7.8 out of 10.

Improper input validation in Intel 2019.2 Ipu – Intel(r) Sgx

CVE-2019-14566

Insufficient input validation in Intel(R) SGX SDK multiple Linux and Windows versions may allow an authenticated user to enable information disclosure, escalation of privilege or denial of service via local access.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2019-11-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (27.0th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 27.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Intel 2019.2 Ipu – Intel(r) Sgx — versions See provided reference
Intel Software Guard Extensions Sdk — versions 2.3.100.49777, 2.3.101.50222, 2.4.100.51291
Linux Kernel
Microsoft Windows

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

Frequently asked questions

What is CVE-2019-14566?: CVE-2019-14566 is a high-severity vulnerability in Intel 2019.2 Ipu – Intel(r) Sgx, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2019-11-14.
How severe is CVE-2019-14566?: High severity. CVSS v3 base score is 7.8 out of 10.