CVE-2017-3753 — MEDIUM (6.8)

Vulnerability Description

A vulnerability has been identified in some Lenovo products that use UEFI (BIOS) code developed by American Megatrends, Inc. (AMI). With this vulnerability, conditions exist where an attacker with administrative privileges or physical access to a system may be able to run specially crafted code that can allow them to bypass system protections such as Device Guard and Hyper-V.

CVSS Score

6.8

MEDIUM

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Lenovo	Ideacentre 300-20Ish Firmware	-
Lenovo	Ideacentre 300-20Ish	-
Lenovo	Ideacentre 300S-11Ish Firmware	-
Lenovo	Ideacentre 300S-11Ish	-
Lenovo	Ideacentre 510S-08Ish Firmware	-
Lenovo	Ideacentre 510S-08Ish	-
Lenovo	Ideacentre 700 Firmware	-
Lenovo	Ideacentre 700	-
Lenovo	63 Firmware	fckt78a
Lenovo	63	-
Lenovo	H50-30G Firmware	fckt78a
Lenovo	H50-30G	-
Lenovo	M4500 Firmware	fckt78a
Lenovo	M4500	-
Lenovo	M4500 Id Firmware	fckt78a
Lenovo	M4500 Id	-
Lenovo	M4550 Id Firmware	fckt78a
Lenovo	M4550 Id	-
Lenovo	S500 Firmware	m0kkt24a
Lenovo	S500	-

Related Weaknesses (CWE)

CWE-94

References

https://support.lenovo.com/us/en/product_security/LEN-14695MitigationVendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-14695MitigationVendor Advisory

FAQ

What is CVE-2017-3753?

CVE-2017-3753 is a vulnerability with a CVSS score of 6.8 (MEDIUM). A vulnerability has been identified in some Lenovo products that use UEFI (BIOS) code developed by American Megatrends, Inc. (AMI). With this vulnerability, conditions exist where an attacker with adm...

How severe is CVE-2017-3753?

CVE-2017-3753 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-3753?

Check the references section above for vendor advisories and patch information. Affected products include: Lenovo Ideacentre 300-20Ish Firmware, Lenovo Ideacentre 300-20Ish, Lenovo Ideacentre 300S-11Ish Firmware, Lenovo Ideacentre 300S-11Ish, Lenovo Ideacentre 510S-08Ish Firmware.