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
Published May 29, 2019
6.8
MEDIUMCVSS 3.0
EPSS 1.21%
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 enabled by default.
Affected products
- Vendor n/a Product HP Z4 G4 Core-X Workstation Defaultn/a
- Version before 1.70StatusaffectedConstraints-
- Version
- Vendor n/a Product HP Z4 G4 Core-X Workstation (Linux) Defaultn/a
- Version before 1.70StatusaffectedConstraints-
- Version
- Vendor n/a Product HP Z4 G4 Workstation (Xeon W) Defaultn/a
- Version before 1.70StatusaffectedConstraints-
- Version
- Vendor n/a Product HP Z4 G4 Workstation (Xeon W) (Linux) Defaultn/a
- Version before 1.70StatusaffectedConstraints-
- Version
- Vendor n/a Product HP Z6 G4 Workstation Defaultn/a
- Version before 1.71StatusaffectedConstraints-
- Version
- Vendor n/a Product HP Z6 G4 Workstation (Linux) Defaultn/a
- Version before 1.71StatusaffectedConstraints-
- Version
- Vendor n/a Product HP Z8 G4 Workstation Defaultn/a
- Version before 1.71StatusaffectedConstraints-
- Version
- Vendor n/a Product HP Z8 G4 Workstation (Linux) Defaultn/a
- Version before 1.71StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | HP Z4 G4 Core-X Workstation | n/a |
| ||||||
| n/a | HP Z4 G4 Core-X Workstation (Linux) | n/a |
| ||||||
| n/a | HP Z4 G4 Workstation (Xeon W) | n/a |
| ||||||
| n/a | HP Z4 G4 Workstation (Xeon W) (Linux) | n/a |
| ||||||
| n/a | HP Z6 G4 Workstation | n/a |
| ||||||
| n/a | HP Z6 G4 Workstation (Linux) | n/a |
| ||||||
| n/a | HP Z8 G4 Workstation | n/a |
| ||||||
| n/a | HP Z8 G4 Workstation (Linux) | n/a |
|
Configuration 1
- < 1.70
Running on/with
- n/a
Configuration 2
- < 1.70
Running on/with
- n/a
Configuration 3
- < 1.71
Running on/with
- n/a
Configuration 4
- < 1.71
Running on/with
- n/a
Configuration 5
- < 1.70
Running on/with
- n/a
Configuration 6
- < 1.70
Running on/with
- n/a
Configuration 7
- < 1.71
Running on/with
- n/a
Configuration 8
- < 1.71
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:S/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.21% (0.01213) | 67.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.24% (0.01236) | 65.05th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.29% (0.00292) | 50.49th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.10% (0.00104) | 44.23th | v3 (v2023.03.01) |
| Jun 28, 2024 | 0.10% (0.00104) | 42.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00104) | 40.90th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.25% (0.05246) | 75.87th | v2 (v2022.01.01) |
| Feb 3, 2022 | 8.63% (0.08634) | 85.63th | v1 |
| Jan 6, 2022 | 8.63% (0.08634) | 85.46th | v1 |
| Jan 5, 2022 | 2.06% (0.02063) | 77.74th | v5 (v2026.06.15) |
| Apr 14, 2021 | 2.06% (0.02063) | 0.00th | v1 |
References (1)
- https://support.hp.com/us-en/document/c06318199 vendor-advisoryx_refsource_HPPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.hp.com/us-en/document/c06318199 | vendor-advisoryx_refsource_HPPatchVendor Advisory |
Change history (0)
No recorded changes yet.