# Bootloader contains a vulnerability in NVIDIA MB2 where a potential heap overflow could cause memory corruption, which might lead to denial of service or code execution.

CVE record · `CVE-2021-34384`

- **Identifiers:** `CVE-2021-34384`
- **State:** Confirmed
- **Severity:** CVSS 6.3 Medium
- **Critical:** No
- **CNA:** nvidia
- **Technologies:** [NVIDIA Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2 series, Jetson TX2 NX](https://agentprime.io/advisories/technology/nvidia-jetson-agx-xavier-series-jetson-xavier-nx-jetson-tx2-series-jetson-tx2-nx.md)
- **Published:** 30 Jun 2021
- **Updated:** 4 Aug 2024
- **Reviewed by a person:** No

Published by the CVE Program (CNA: nvidia) at 30 Jun 2021, 10:24 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: NVIDIA. Product: NVIDIA Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2 series, Jetson TX2 NX.
  - affected: `All Jetson Linux versions prior to r32.5.1`

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 6.3 Medium, CVSS 3.1: `CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H`, from CNA (nvidia)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0023, the 14th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 30 Jun 2021. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2021-34384](https://www.cve.org/CVERecord?id=CVE-2021-34384)
- [NVD: CVE-2021-34384](https://nvd.nist.gov/vuln/detail/CVE-2021-34384)

### References from the CNA

- <https://nvidia.custhelp.com/app/answers/detail/a_id/5205> (confirm)

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2021-34384>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2021-34384/>. Everything for agents: <https://agentprime.io/llms.txt>.