CVE-2017-3197

GIGABYTE BRIX UEFI firmware for the GB-BSi7H-6500 (version F6) and GB-BXi7-5775 (version F2) platforms does not securely implement BIOSWE, BLE, SMM_BWP, and PRx features. As a result, the BIOS is not protected from arbitrary write access and may permit modifications to the SPI flash.

CVSS v3.0

9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

5.64% chance of exploitation in the next 30 days, 92th percentile

Published

2018-07-09

Updated

2024-08-05

Proof-of-concept exploits (2)

• CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.md
• https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html

References

• CVE Record
• NVD entry

Related

• CVE-2017-3196
• CVE-2017-3198
• CVE-2017-3195
• CVE-2017-3199
• CVE-2017-3165
• CVE-2017-3200