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

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CVE-2021-3809

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
01/02/2023
Last modified:
27/03/2025

Description

Potential security vulnerabilities have been identified in the BIOS (UEFI Firmware) for certain HP PC products, which might allow arbitrary code execution. HP is releasing firmware updates to mitigate these potential vulnerabilities.

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:hp:elite_dragonfly_firmware:01.12.00:*:*:*:*:*:*:*
cpe:2.3:h:hp:elite_dragonfly:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:elite_x2_1012_g2_firmware:1.41:*:*:*:*:*:*:*
cpe:2.3:h:hp:elite_x2_1012_g2:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:elite_x2_1013_g3_firmware:01.19.00:*:*:*:*:*:*:*
cpe:2.3:h:hp:elite_x2_1013_g3:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:elite_x2_g4_firmware:01.12.00:*:*:*:*:*:*:*
cpe:2.3:h:hp:elite_x2_g4:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:elitebook_1040_g4_firmware:1.41:*:*:*:*:*:*:*
cpe:2.3:h:hp:elitebook_1040_g4:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:elitebook_1050_g1_firmware:01.19.00:*:*:*:*:*:*:*
cpe:2.3:h:hp:elitebook_1050_g1:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:elitebook_725_g4_firmware:1.4:*:*:*:*:*:*:*
cpe:2.3:h:hp:elitebook_725_g4:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:elitebook_735_g5_firmware:01.20.00:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools