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

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CVE-2021-39301

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
16/02/2022
Last modified:
07/03/2022

Description

Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.

Impact

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

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

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

Base Score 3.x
8.80
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:hp:z1_entry_tower_g5_workstation_firmware:*:*:*:*:*:*:*:* 02.12.00 (excluding)
cpe:2.3:h:hp:z1_entry_tower_g5_workstation:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z1_entry_tower_g6_workstation_firmware:*:*:*:*:*:*:*:* 02.10.00 (excluding)
cpe:2.3:h:hp:z1_entry_tower_g6_workstation:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z1_g8_tower_desktop_pc_firmware:*:*:*:*:*:*:*:* 02.07.00 (excluding)
cpe:2.3:h:hp:z1_g8_tower_desktop_pc:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z4_g4_workstation_\(core-x\)_firmware:*:*:*:*:*:linux_kernel:*:* 02.75 (excluding)
cpe:2.3:o:hp:z4_g4_workstation_\(core-x\)_firmware:*:*:*:*:*:windows_10:*:* 02.75 (excluding)
cpe:2.3:o:hp:z4_g4_workstation_\(core-x\)_firmware:*:*:*:*:*:windows_7:*:* 02.75 (excluding)
cpe:2.3:h:hp:z4_g4_workstation_\(core-x\):-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z4_g4_workstation_\(xeon_w\)_firmware:*:*:*:*:*:linux_kernel:*:* 02.75 (excluding)
cpe:2.3:o:hp:z4_g4_workstation_\(xeon_w\)_firmware:*:*:*:*:*:windows_10:*:* 02.75 (excluding)
cpe:2.3:o:hp:z4_g4_workstation_\(xeon_w\)_firmware:*:*:*:*:*:windows_7:*:* 02.75 (excluding)
cpe:2.3:h:hp:z4_g4_workstation_\(xeon_w\):-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z6_g4_workstation_firmware:*:*:*:*:*:linux_kernel:*:* 02.75 (excluding)

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


References to Advisories, Solutions, and Tools