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

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CVE-2021-0153

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
12/05/2022
Last modified:
05/05/2025

Description

Out-of-bounds write in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation 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: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:intel:core_i9-10900x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i9-10900x:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:core_i9-10920x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i9-10920x:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:core_i9-10940x_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i9-10940x:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:core_i9-10980xe_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i9-10980xe:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_e5-1603_v4_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_e5-1603_v4:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_e5-1607_v4_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_e5-1607_v4:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_e5-1620_v4_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_e5-1620_v4:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_e5-1630_v4_firmware:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools