GIGABYTE BRIX UEFI firmware is not cryptographically signed
CVE-2017-3198

9.8CRITICAL

Key Information:

Vendor

Gigabyte

Status
Gb-bsi7h-6500
Gb-bxi7-5775
Vendor
CVE Published:
9 July 2018

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.

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Affected Version(s)

GB-BSi7H-6500 F6

GB-BXi7-5775 F2

References

https://www.kb.cert.org/vuls/id/507496
third-party-advisoryx_refsource_CERT-VN
http://www.securityfocus.com/bid/97294
vdb-entryx_refsource_BID
https://www.cylance.com/en_us/blog/gigabyte-brix-systems-...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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