{"id":"CVE-2017-3198","published":"2018-07-09T19:00:00Z","modified":"2024-08-05T14:16:28Z","title":"GIGABYTE BRIX UEFI firmware is not cryptographically signed","vendor":"GIGABYTE","product":"GB-BSi7H-6500","tier":"core","eol":null,"affectedVersions":[{"vendor":"GIGABYTE","product":"GB-BSi7H-6500","versions":["F6"]},{"vendor":"GIGABYTE","product":"GB-BXi7-5775","versions":["F2"]}],"description":{"text":"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.","provenance":"source","from":"CVE.org"},"summary":null,"cvss":null,"epss":{"score":0.01576,"percentile":0.75373,"date":"2026-10-28","provenance":"source"},"kev":null,"vulncheckKev":{"dateAdded":"2017-03-31","exploitedFirstSeen":"2017-03-31","ransomware":true,"evidence":[{"url":"https://blogs.blackberry.com/en/2017/03/gigabyte-brix-systems-vulnerabilities","date":"2017-03-31"},{"url":"https://cybersecurityworks.com/howdymanage/uploads/file/ransomware-_-2022-spotlight-report_compressed.pdf","date":"2022-01-26"},{"url":"https://cybersecurityworks.com/howdymanage/uploads/file/RansomwareUpdate%20Report%202022%20Q1.pdf","date":"2022-04-12"},{"url":"https://www.ivanti.com/resources/v/doc/pr-survey-report/ransomware-quarterly-indexreport_q2-q3","date":"2022-10-21"},{"url":"https://info.securin.io/hubfs/Securin%20Ransomware%20Report%202023.pdf","date":"2023-02-14"},{"url":"https://4502402.fs1.hubspotusercontent-na1.net/hubfs/4502402/Ransomware%20-%20Index%20Update%20Q1%202023.pdf","date":"2023-05-15"},{"url":"https://4502402.fs1.hubspotusercontent-na1.net/hubfs/4502402/Ransomware%202023%20Year%20in%20Review.pdf","date":"2024-01-24"}],"evidenceTotal":7,"provenance":"source"},"exploited":true,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[{"id":"CWE-345","name":"Insufficient Verification of Data Authenticity"}],"references":[{"url":"https://www.kb.cert.org/vuls/id/507496","tags":["third-party-advisory","x_refsource_CERT-VN"]},{"url":"http://www.securityfocus.com/bid/97294","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.html","tags":["x_refsource_MISC"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2017-12324","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2017-12324","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2017-03-31","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV evidence)","url":"https://blogs.blackberry.com/en/2017/03/gigabyte-brix-systems-vulnerabilities","provenance":"source"},{"date":"2018-07-09","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2017-3198","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":60.1,"factors":[{"name":"In a KEV catalog","points":35.0,"detail":"listed in VulnCheck KEV"},{"name":"Recent KEV listing","points":0.0,"detail":"added 3499 days ago"},{"name":"Known ransomware use","points":10.0,"detail":"VulnCheck KEV: Known"},{"name":"EPSS percentile","points":15.07,"detail":"percentile 0.7537"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}