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

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CVE-2020-0590

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
12/11/2020
Last modified:
19/10/2022

Description

Improper input validation in BIOS firmware 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:xeon_bronze_3206r_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_bronze_3206r:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_5218r_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_5218r:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_5220r_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_5220r:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_6208u_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_6208u:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_6226r_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_6226r:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_6230r_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_6230r:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_6238r_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_6238r:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_6240r_firmware:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools