Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.015
EPSS Ranking 80.4%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 10.0
References
- http://www.securityfocus.com/bid/97294
- https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.md
- https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.md
- https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html
- https://www.kb.cert.org/vuls/id/507496
- http://www.securityfocus.com/bid/97294
- https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.md
- https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.md
- https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html
- https://www.kb.cert.org/vuls/id/507496
Products affected by CVE-2017-3197
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cpe:2.3:h:gigabyte:gb-bsi7h-6500:-
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cpe:2.3:h:gigabyte:gb-bxi7-5775:-
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cpe:2.3:o:gigabyte:gb-bsi7h-6500_firmware:f6
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cpe:2.3:o:gigabyte:gb-bxi7-5775_firmware:f2