SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-39297

Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.

HIGH 8.8EPSS 0.44%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.44%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
0.44% probability · 37th percentile
CISA KEV
Not listed
Affected
hp/260 g3 desktop mini pc firmware · hp/elitedesk 800 35w g4 desktop mini pc firmware · hp/elitedesk 800 65w g4 desktop mini pc firmware · hp/elitedesk 800 95w g4 desktop mini pc firmware · hp/elitedesk 800 g4 small form factor pc firmware · hp/elitedesk 800 g4 tower pc firmware · hp/elitedesk 800 g4 workstation edition firmware · hp/elitedesk 800 g5 desktop mini pc firmware · hp/elitedesk 800 g5 small form factor pc firmware · hp/elitedesk 800 g5 tower pc firmware · hp/elitedesk 800 g6 desktop mini pc firmware · hp/elitedesk 800 g6 small form factor pc firmware · hp/elitedesk 800 g6 tower pc firmware · hp/elitedesk 800 g8 desktop mini pc firmware · hp/elitedesk 800 g8 small form factor pc firmware · hp/elitedesk 800 g8 tower pc firmware · hp/elitedesk 805 g6 desktop mini pc firmware · hp/elitedesk 805 g6 small form factor pc firmware · hp/elitedesk 805 g8 desktop mini pc firmware · hp/elitedesk 805 g8 small form factor pc firmware · +40 more
Source
hp-security-alert@hp.com

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