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01 Record

CVE-2022-22566

Select Dell Client Commercial and Consumer platforms contain a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access to the system may potentially exploit

MediumPUBLISHEDCNA: dell
CNA base score6.9 CVSS v3.xCVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

02 Description

Select Dell Client Commercial and Consumer platforms contain a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access to the system may potentially exploit

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.25% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 17.2% of scored records. A rank, not a probability.
NVD base score
7.2 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-02-09 20:00Z4 YR AGO
Last updated
2024-09-17 01:45Z2 YR AGO
Reserved
2022-01-04
Assigning CNA
dell
Record state
PUBLISHED
Severity
Medium (CVSS 6.9)
CNA CVSS vector
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Weaknesses
  • CWE-1190DMA Device Enabled Too Early in Boot PhaseBase
Data version
5.1
Document digest
e5b6ca6b7fc7d0db9df68da11563d8cfd641a8946745c93fda9459194bff8a64

05 Affected products

VendorProductVersionsPlatforms
DellCPG BIOS< 1.15—

06 References