CVE-2017-3197
published 2018-07-09CVE-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…
PriorityP183critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
ITWVulnCheck KEVRansomware
Exploited in the wild
EPSS
5.64%
92.0th percentile
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.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| gigabyte | gb-bsi7h-6500 | — | — |
| gigabyte | gb-bsi7h-6500_firmware | — | — |
| gigabyte | gb-bxi7-5775 | — | — |
| gigabyte | gb-bxi7-5775_firmware | — | — |
CVSS provenance
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C
vulncheck9.8CRITICAL
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GHSA
GHSA-r83h-qmfh-pxvf: 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_BW
ghsa_unreviewed·2022-05-13
CVE-2017-3197 [CRITICAL] CWE-20 GHSA-r83h-qmfh-pxvf: 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_BW
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.
VulnCheck
GIGABYTE gb-bsi7h-6500_firmware Protection Mechanism Failure
vulncheck·2017·CVSS 9.8
CVE-2017-3197 [CRITICAL] GIGABYTE gb-bsi7h-6500_firmware Protection Mechanism Failure
GIGABYTE gb-bsi7h-6500_firmware Protection Mechanism Failure
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.
Affected: GIGABYTE gb-bsi7h-6500_firmware
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Known Ransomware Campaign Use: Known
Exploitation References: https://blogs.blackberry.com/en/2017/03/gigabyte-brix-systems-vulnerabilities; https://cybersecurityworks.com/howdymanage/uploads/file/ransomware-_-2022-spotlight-report_compressed.pdf; htt
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://www.securityfocus.com/bid/97294https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.mdhttps://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.mdhttps://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.htmlhttps://www.kb.cert.org/vuls/id/507496http://www.securityfocus.com/bid/97294https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.mdhttps://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.mdhttps://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.htmlhttps://www.kb.cert.org/vuls/id/507496
2018-07-09
Published
Exploited in the wild