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-2021-3661

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
12/12/2022
Last modified:
29/04/2025

Description

A potential security vulnerability has been identified in certain HP Workstation BIOS (UEFI firmware) which may allow arbitrary code execution. HP is releasing firmware mitigations for the potential vulnerability.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.40 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
8.40
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:hp:z1_all-in-one_g3_firmware:01.31:*:*:*:*:*:*:*
cpe:2.3:h:hp:z1_all-in-one_g3:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z2_mini_g3_firmware:01.83:*:*:*:*:*:*:*
cpe:2.3:h:hp:z2_mini_g3:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z2_mini_g4_firmware:01.08.01:*:*:*:*:*:*:*
cpe:2.3:h:hp:z2_mini_g4:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z2_mini_g5_firmware:01.03.00_rev_a:*:*:*:*:*:*:*
cpe:2.3:h:hp:z2_mini_g5:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z2_small_form_factor_g4_firmware:01.08.01:*:*:*:*:*:*:*
cpe:2.3:h:hp:z2_small_form_factor_g4:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z2_small_form_factor_g5_firmware:01.03.00_rev_a:*:*:*:*:*:*:*
cpe:2.3:h:hp:z2_small_form_factor_g5:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z2_small_form_factor_g8_firmware:01.03.00_rev_a:*:*:*:*:*:*:*
cpe:2.3:h:hp:z2_small_form_factor_g8:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z2_tower_g4_firmware:01.08.01:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools