CVE-2022-22566 json
Select Dell Client Commercial and Consumer platforms contain a pre-boot direct memory access (DMA) vulnerability.
published 2022-02-09 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-27712
- cvss
- 6.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 17%
- public exploits
- 0
- none known
Summary
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 this vulnerability in order to execute arbitrary code on the device.
Patch / fix
- Dell CPG BIOS 1.15
Exploit prediction
0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.9 | CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 7.2 | CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Affected products
- Dell CPG BIOS
Classification
- Weakness
-
- CWE-1190 DMA Device Enabled Too Early in Boot Phase
References
-
dell.com
/support/kbdoc/en-us/000195905/dsa-2022-028
vendor-advisory
Sources
- CVE List CVE-2022-22566
- NVD CVE-2022-22566
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