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

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CVE-2016-5247

Severity CVSS v4.0:
Pending analysis
Type:
CWE-254 Security Features
Publication date:
22/09/2016
Last modified:
12/04/2025

Description

The BIOS for Lenovo ThinkCentre E93, M6500t/s, M6600, M6600q, M6600t/s, M73p, M800, M83, M8500t/s, M8600t/s, M900, M93, and M93P devices; ThinkServer RQ940, RS140, TS140, TS240, TS440, and TS540 devices; and ThinkStation E32, P300, and P310 devices might allow local users or physically proximate attackers to bypass the Secure Boot protection mechanism by leveraging an AMI test key.

Impact

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

Base Score: 7.80 HIGH
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.80
Severity 3.x
HIGH
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:thinkcentre_e93:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m6500t\/s:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m6600:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m6600q:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m6600t\/s:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m73p:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m800:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m83:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m8500t\/s:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m8600t\/s:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m900:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m93:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkcentre_m93p:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:thinkserver_rq940:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools