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

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CVE-2019-6321

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
29/05/2019
Last modified:
24/08/2020

Description

HP has identified a security vulnerability with some versions of Workstation BIOS (UEFI Firmware) where the runtime BIOS code could be tampered with if the TPM is disabled. This vulnerability relates to Workstations whose TPM is disabled by default.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.20
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.00 HIGH
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
9.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:hp:z4_g4_workstation_firmware:*:*:*:*:*:*:*:* 1.70 (excluding)
cpe:2.3:h:hp:z4_g4_workstation:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z4_g4_core-x_workstation_firmware:*:*:*:*:*:*:*:* 1.70 (excluding)
cpe:2.3:h:hp:z4_g4_core-x_workstation:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z6_g4_workstation_firmware:*:*:*:*:*:*:*:* 1.71 (excluding)
cpe:2.3:h:hp:z6_g4_workstation:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z8_g4_workstation_firmware:*:*:*:*:*:*:*:* 1.71 (excluding)
cpe:2.3:h:hp:z8_g4_workstation:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z4_g4_workstation_firmware:*:*:*:*:*:linux:*:* 1.70 (excluding)
cpe:2.3:h:hp:z4_g4_workstation:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z4_g4_core-x_workstation_firmware:*:*:*:*:*:linux:*:* 1.70 (excluding)
cpe:2.3:h:hp:z4_g4_core-x_workstation:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z6_g4_workstation_firmware:*:*:*:*:*:linux:*:* 1.71 (excluding)
cpe:2.3:h:hp:z6_g4_workstation:-:*:*:*:*:*:*:*
cpe:2.3:o:hp:z8_g4_workstation_firmware:*:*:*:*:*:linux:*:* 1.71 (excluding)

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


References to Advisories, Solutions, and Tools