SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-34460

Prior Dell BIOS versions contain an improper input validation vulnerability.

HIGH 7.8EPSS 0.20%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.20%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Prior Dell BIOS versions contain an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS
0.20% probability · 10th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
dell/g5 se 5505 firmware · dell/inspiron 27 7775 firmware · dell/inspiron 3180 firmware · dell/inspiron 3185 firmware · dell/inspiron 3195 2-in-1 firmware · dell/inspiron 3275 firmware · dell/inspiron 3475 firmware · dell/inspiron 3505 firmware · dell/inspiron 3515 firmware · dell/inspiron 3585 firmware · dell/inspiron 3595 firmware · dell/inspiron 3785 firmware · dell/inspiron 5405 firmware · dell/inspiron 5415 firmware · dell/inspiron 5485 firmware · dell/inspiron 5485 2-in-1 firmware · dell/inspiron 5505 firmware · dell/inspiron 5515 firmware · dell/inspiron 5585 firmware · dell/inspiron 7375 firmware · +6 more
Source
security_alert@emc.com

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