CVE-2017-3198
published 2018-07-09CVE-2017-3198: GIGABYTE BRIX UEFI firmware does not cryptographically validate images prior to updating the system firmware. Additionally, the firmware updates are served…
PriorityP184critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
ITWVulnCheck KEVRansomware
Exploited in the wild
EPSS
1.60%
72.7th percentile
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.
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-8mv4-x3gg-mm93: GIGABYTE BRIX UEFI firmware does not cryptographically validate images prior to updating the system firmware
ghsa_unreviewed·2022-05-13
CVE-2017-3198 [CRITICAL] CWE-347 GHSA-8mv4-x3gg-mm93: GIGABYTE BRIX UEFI firmware does not cryptographically validate images prior to updating the system firmware
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.
VulnCheck
GIGABYTE gb-bsi7h-6500_firmware Insufficient Verification of Data Authenticity
vulncheck·2017·CVSS 9.8
CVE-2017-3198 [CRITICAL] GIGABYTE gb-bsi7h-6500_firmware Insufficient Verification of Data Authenticity
GIGABYTE gb-bsi7h-6500_firmware Insufficient Verification of Data Authenticity
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.
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; https://cyberse
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://www.securityfocus.com/bid/97294https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.htmlhttps://www.kb.cert.org/vuls/id/507496http://www.securityfocus.com/bid/97294https://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