What is CVE-2020-24452?

CVE-2020-24452 is a medium-severity vulnerability in Intel Sgx Platform, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2021-02-17.

How severe is CVE-2020-24452?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Improper input validation in Intel Sgx Platform

CVE-2020-24452

Improper input validation in the Intel(R) SGX Platform Software for Windows* may allow an authenticated user to potentially enable a denial of service via local access.

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

Published 2021-02-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (16.2th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000

Affected products

Intel Sgx Platform
Intel(r) Sgx Platform Software For Windows* — versions See references

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00444.html (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-24452?: CVE-2020-24452 is a medium-severity vulnerability in Intel Sgx Platform, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2021-02-17.
How severe is CVE-2020-24452?: Medium severity. CVSS v3 base score is 5.5 out of 10.