CVE-2017-3198
UnknownEPSS 1.60%
Last modified
CVE-2017-3198 is a vulnerability of currently unknown severity. GIGABYTE BRIX UEFI firmware does not cryptographically validate images prior to updating the system firmware. Additionally, the firmware updates are served over HTTP. EPSS estimates a 1.60% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gigabyte | Gb-Bsi7h-6500 Firmware | f6 |
| Gigabyte | Gb-Bxi7-5775 Firmware | f2 |
References
- http://www.securityfocus.com/bid/97294Third Party Advisory, VDB Entry
- https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.htmlExploit, Third Party Advisory
- https://www.kb.cert.org/vuls/id/507496Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/97294Third Party Advisory, VDB Entry
- https://www.cylance.com/en_us/blog/gigabyte-brix-systems-vulnerabilities.htmlExploit, Third Party Advisory
- https://www.kb.cert.org/vuls/id/507496Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-3198?
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.
How severe is CVE-2017-3198?
Severity scoring for CVE-2017-3198 is pending analysis. The EPSS model estimates a 1.60% probability of exploitation in the next 30 days.
How do I fix CVE-2017-3198?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2017-3198?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST