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

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2020-8321

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
09/06/2020
Last modified:
22/06/2020

Description

A potential vulnerability in the SMI callback function used in the System Lock Preinstallation driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.

Impact

Vector 3.x
CVSS:3.1/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:3.1/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:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.60 MEDIUM
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
4.60
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:lenovo:130-14ast_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:130-14ast:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:130-14ikb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:130-14ikb:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:130-15ast_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:130-15ast:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:130-15ikb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:130-15ikb:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:320c-15ikb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:320c-15ikb:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:330-14igm_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:330-14igm:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:330-14ikb_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:lenovo:330-14ikb:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:330-14ikbr_firmware:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools