SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-6321

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.

HIGH 7.2EPSS 1.45%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.0
7.2 HIGHCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
1.45% probability · 72th percentile
CISA KEV
Not listed
Weakness
CWE-667
Affected
hp/z4 g4 workstation firmware · hp/z4 g4 core-x workstation firmware · hp/z6 g4 workstation firmware · hp/z8 g4 workstation firmware
Source
hp-security-alert@hp.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.