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CVE-2019-6321
HP has identified a security vulnerability with some versions of Workstation BIOS (UEFI Firmware) where the runtime BIOS code could be…
High7.2EPSS 1.4%
- Published
- Updated
- Reserved
- Assigned by
- hp
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.2 | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.4% · top 27% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.
Weakness
- Escalation of Privilege, Denial of Service, Information Disclosure, Loss of Confidentiality, Loss of Integrity
- CWE-667 (opens in a new tab)All about CWE-667 and its CVEs
Affected products
HP Z4 G4 Workstation (Xeon W)
- affected before 1.70
HP Z4 G4 Workstation (Xeon W) (Linux)
- affected before 1.70
HP Z4 G4 Core-X Workstation
- affected before 1.70
HP Z4 G4 Core-X Workstation (Linux)
- affected before 1.70
HP Z6 G4 Workstation
- affected before 1.71
HP Z6 G4 Workstation (Linux)
- affected before 1.71
HP Z8 G4 Workstation
- affected before 1.71
HP Z8 G4 Workstation (Linux)
- affected before 1.71
References (1)
- HPSBHF03614 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-6321)Record last updated .