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

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CVE-2019-6171

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
19/08/2019
Last modified:
19/10/2022

Description

A vulnerability was reported in various BIOS versions of older ThinkPad systems that could allow a user with administrative privileges or physical access the ability to update the Embedded Controller with unsigned firmware.

Impact

Vector 3.x
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
6.80
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:20f1_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:20f1:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:20f2_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:20f2:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:20jq_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:20jq:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:20jr_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:20jr:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:20g9_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:20g9:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:20gb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:20gb:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:20g8_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:20g8:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:20ga_firmware:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools