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CVE-2020-8329

Quick assessment

Affected
Lenovo Printer LJ4010DN
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Lenovo Printer LJ4010DN是中国联想（Lenovo）公司的一款多功能打印机。 使用1.01之前版本固件的Lenovo Printer LJ4010DN中存在安全漏洞。远程攻击者可通过发送特制的数据包利用该漏洞导致打印机报错并造成打印机无法运行，直到打印机重新启动。

CVSS 5.3 · Medium EPSS 1.54% · P73

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-8329

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Printer LJ4010DN 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Printer LJ4010DN是中国联想（Lenovo）公司的一款多功能打印机。 使用1.01之前版本固件的Lenovo Printer LJ4010DN中存在安全漏洞。远程攻击者可通过发送特制的数据包利用该漏洞导致打印机报错并造成打印机无法运行，直到打印机重新启动。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Lenovo Printer LJ4010DN unspecified ~ 1.01 -

II. Public POCs for CVE-2020-8329

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III. Intelligence Information for CVE-2020-8329

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Other References for CVE-2020-8329 (1)

IV. Related Vulnerabilities

Same product: Printer LJ4010DN
Same vendor: Lenovo

V. Comments for CVE-2020-8329

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