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

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CVE-2021-33060

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
18/08/2022
Last modified:
05/05/2025

Description

Out-of-bounds write in the 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

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:intel:xeon_gold_5315y_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_5315y:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_5317_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_5317:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_5318n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_5318n:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_5318s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_5318s:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_5318y_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_5318y:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_5320_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_5320:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_5320t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:xeon_gold_5320t:-:*:*:*:*:*:*:*
cpe:2.3:o:intel:xeon_gold_6312u_firmware:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools