What is CVE-2019-14587?

CVE-2019-14587 is a medium-severity vulnerability in Tianocore Edk2. CVSS score: 6.5/10. Published 2020-11-23.

How severe is CVE-2019-14587?

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

Vulnerability in Tianocore Edk2

CVE-2019-14587

Logic issue EDK II may allow an unauthenticated user to potentially enable denial of service via adjacent access.

Published 2020-11-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.006 (49.9th percentile), scored 2026-10-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 49.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Tianocore Edk2
Debian Linux — versions 9.0
Extensible Firmware Interface Development Kit (Edk Ii) — versions EDK II

References

bugzilla.tianocore.org/show_bug.cgi (Issue Tracking, Vendor Advisory)
lists.debian.org/debian-lts-announce/2021/04/msg00032.html (mailing-list, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2019-14587?: CVE-2019-14587 is a medium-severity vulnerability in Tianocore Edk2. CVSS score: 6.5/10. Published 2020-11-23.
How severe is CVE-2019-14587?: Medium severity. CVSS v3 base score is 6.5 out of 10.