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[email protected]CVE-2019-6321

HistoryMay 29, 2019 - 8:29 p.m.

CVE-2019-6321

2019-05-2920:29:00

CWE-667

[email protected]

web.nvd.nist.gov

127

workstation

bios

uefi firmware

tpm

vulnerability

security

nvd

cve-2019-6321

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.9%

JSON

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.

Affected configurations

NVD

Node

hpz4_g4_workstation_firmwareRange<1.70

AND

hpz4_g4_workstationMatch-

Node

hpz4_g4_core-x_workstation_firmwareRange<1.70

AND

hpz4_g4_core-x_workstationMatch-

Node

hpz6_g4_workstation_firmwareRange<1.71

AND

hpz6_g4_workstationMatch-

Node

hpz8_g4_workstation_firmwareRange<1.71

AND

hpz8_g4_workstationMatch-

Node

hpz4_g4_workstation_firmwareRange<1.70linux

AND

hpz4_g4_workstationMatch-

Node

hpz4_g4_core-x_workstation_firmwareRange<1.70linux

AND

hpz4_g4_core-x_workstationMatch-

Node

hpz6_g4_workstation_firmwareRange<1.71linux

AND

hpz6_g4_workstationMatch-

Node

hpz8_g4_workstation_firmwareRange<1.71linux

AND

hpz8_g4_workstationMatch-

CPENameOperatorVersion
hp:z4_g4_workstation_firmwarehp z4 g4 workstation firmwarelt1.70

CPE	Name	Operator	Version
hp:z4_g4_workstation_firmware	hp z4 g4 workstation firmware	lt	1.70

CNA Affected

[
  {
    "product": "HP Z4 G4 Workstation (Xeon W)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before 1.70"
      }
    ]
  },
  {
    "product": "HP Z4 G4 Workstation (Xeon W) (Linux)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before 1.70"
      }
    ]
  },
  {
    "product": "HP Z4 G4 Core-X Workstation",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before 1.70"
      }
    ]
  },
  {
    "product": "HP Z4 G4 Core-X Workstation (Linux)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before 1.70"
      }
    ]
  },
  {
    "product": "HP Z6 G4 Workstation",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before 1.71"
      }
    ]
  },
  {
    "product": "HP Z6 G4 Workstation (Linux)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before 1.71"
      }
    ]
  },
  {
    "product": "HP Z8 G4 Workstation",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before 1.71"
      }
    ]
  },
  {
    "product": "HP Z8 G4 Workstation (Linux)",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "before 1.71"
      }
    ]
  }
]

References

support.hp.com/us-en/document/c06318199

9 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

7.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

42.9%

JSON

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