What’s Vulnerable › Vulnerabilities

CVE-2020-8329

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-28 · updated 2026-06-17

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, causing an error to be displayed and preventing printer from functioning until the printer is rebooted.

Affected products

• Lenovo Lj4010Dn Firmware: before 1.01 — fixed in 1.01
• Lenovo Lj6700Dn Firmware: before 1.01 — fixed in 1.01
• Lenovo M8960Dnf Firmware: before 1.01 — fixed in 1.01

How to fix

Upgrade to a fixed version: Lenovo Lj4010Dn Firmware 1.01; Lenovo Lj6700Dn Firmware 1.01; Lenovo M8960Dnf Firmware 1.01. Check the vendor advisory for mitigations.

References

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

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