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

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CVE-2020-8739

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
12/11/2020
Last modified:
28/01/2021

Description

Use of potentially dangerous function in Intel BIOS platform sample code for some Intel(R) Processors may allow an authenticated user to potentially enable escalation of privilege via local access.

Impact

Vector 3.x
CVSS:3.1/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:3.1/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: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:intel:bios:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i5-7640x:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-3820:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-3920xm:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-3930k:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-3940xm:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-3960x:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-3970x:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-4820k:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-4930k:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-4930mx:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-4940mx:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-4960x:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-5820k:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i7-5930k:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools