What is CVE-2018-3621?

CVE-2018-3621 is a medium-severity vulnerability in Intel Driver\&support Assistant, classified under Information Disclosure. CVSS score: 6.5/10. Published 2018-11-14.

How severe is CVE-2018-3621?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Intel Driver\&support Assistant

CVE-2018-3621

Insufficient input validation in the Intel Driver & Support Assistant before 3.6.0.4 may allow an unauthenticated user to potentially enable information disclosure via adjacent access.

Vulnerability class: Information Disclosure

Published 2018-11-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.8th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 40.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Intel Driver\&support Assistant
Intel Corporation Driver & Support Assistant — versions Versions before 3.6.0.4

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.intel.com/content/www/us/en/security-center/advisory/INTEL-SA-00187.html (Vendor Advisory)

Frequently asked questions

What is CVE-2018-3621?: CVE-2018-3621 is a medium-severity vulnerability in Intel Driver\&support Assistant, classified under Information Disclosure. CVSS score: 6.5/10. Published 2018-11-14.
How severe is CVE-2018-3621?: Medium severity. CVSS v3 base score is 6.5 out of 10.