CVE-2017-3198

critical

Description

GIGABYTE BRIX UEFI firmware does not cryptographically validate images prior to updating the system firmware. Additionally, the firmware updates are served over HTTP. An attacker can make arbitrary modifications to firmware images without being detected.

References

Advisories
More

https://www.kb.cert.org/vuls/id/507496

http://www.securityfocus.com/bid/97294

https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html

Details

Source: Mitre, NVD

Published: 2018-07-09

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00219