{"schemaVersion":3,"id":"CVE-2017-3197","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"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.","dates":{"published":"2018-07-09T19:00:00.000Z","modified":"2024-08-05T14:16:28.250Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":10,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":10,"severity":"high","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.05569,"percentile":0.9283,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":-6.294999999999999,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.11864},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.11864,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.05569,"percentile":0.9283}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.11864,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.05569,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.05569,"percentile":0.9283}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"GITHUB_CYLANCEVULNRESEARCH_DISCLOSURES","name":"Disclosures","source":"github","url":"https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.md","maturity":"poc","reliabilityScore":0.3,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_E522F31021B73838","name":"Exploit Reference (cylance.com)","source":"reference","url":"https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-693","name":"Protection Mechanism Failure","description":"The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.","type":"weakness","status":"Draft","abstraction":"Pillar","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/693.html"},{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"gigabyte","product":"gb-bsi7h-6500_firmware","name":"gb-bsi7h-6500 firmware","label":"gb-bsi7h-6500_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"F6","noFixRecorded":false,"fixedIn":null},{"text":"f6","noFixRecorded":false,"fixedIn":null}],"versionsText":"F6 | f6","eol":null,"hubHref":"/vendor/gigabyte/gb-bsi7h-6500"},{"vendor":"gigabyte","product":"gb-bxi7-5775_firmware","name":"gb-bxi7-5775 firmware","label":"gb-bxi7-5775_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"F2","noFixRecorded":false,"fixedIn":null},{"text":"f2","noFixRecorded":false,"fixedIn":null}],"versionsText":"F2 | f2","eol":null,"hubHref":"/vendor/gigabyte/gb-bxi7-5775"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.md","label":"github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-001.md","hostname":"github.com","tags":["X Refsource MISC","Exploit","Third Party Advisory"]},{"url":"https://github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.md","label":"github.com/CylanceVulnResearch/disclosures/blob/master/CLVA-2017-01-002.md","hostname":"github.com","tags":["X Refsource MISC","Exploit","Third Party Advisory"]},{"url":"https://www.kb.cert.org/vuls/id/507496","label":"www.kb.cert.org/vuls/id/507496","hostname":"www.kb.cert.org","tags":["Third Party Advisory","X Refsource CERT VN","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/97294","label":"www.securityfocus.com/bid/97294","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html","label":"www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html","hostname":"www.cylance.com","tags":["X Refsource MISC","Exploit","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-07-09T19:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T14:16:28.250Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":90,"level":"critical","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T14:50:21.332Z","stale":false,"partial":false}}