Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2017-3754

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
17/07/2017
Last modified:
20/04/2025

Description

Some Lenovo brand notebook systems do not have write protections properly configured in the system BIOS. This could enable an attacker with physical or administrative access to a system to be able to flash the BIOS with an arbitrary image and potentially run malicious BIOS code.

Impact

Vector 3.x
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.70 MEDIUM
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
6.70
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lenovo:bios:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:710s-13ikb\/xiaoxin_air_13ikb:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:710s-13isk\/xiaoxin_air_13:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:k21-80:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:k22-80\/lenovo_v720-12:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:k41-80:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:lenovo_ideapad_110-14ast:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:lenovo_ideapad_110-15ast:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:lenovo_ideapad_320-14ast:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:lenovo_ideapad_320-15ast:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:lenovo_xiaoxin_rui7000:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:miix_710-12ikb:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:miix_720-12ikb:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:notebook_320-17ast:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:rescuer_e520-15ikb:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools