CVE-2017-3198

highpriority · track · 40OT risk · elevatedEPSS 0.016 · 75 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.58% (75th) EPSS

CVSS 10 · high

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9.8–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-311USprimaryCWE-347USprimaryCWE-345US

affected products (4)

Products and version ranges known to be affected.

GIGABYTE GB-BSi7H-6500≤ F6enisa_euvdEU
GIGABYTE GB-BXi7-5775≤ F2enisa_euvdEU
gigabyte gb-bsi7h-6500 firmware= f6nvdUScpe:2.3:o:gigabyte:gb-bsi7h-6500_firmware:*:*:*:*:*:*:*:*
gigabyte gb-bxi7-5775 firmware= f2nvdUScpe:2.3:o:gigabyte:gb-bxi7-5775_firmware:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2018-07-09modified 2026-06-17

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references (10)

External citations — patches, advisories, analysis.

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