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CVE-2020-8330

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阻止后续的打印，直到重新启动打印机。

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-2020-8330

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, preventing subsequent print jobs 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阻止后续的打印，直到重新启动打印机。
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-2020-8330

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III. Intelligence Information for CVE-2020-8330

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Other References for CVE-2020-8330 (1)

IV. Related Vulnerabilities

Same product: Printer LJ4010DN
Same vendor: Lenovo

V. Comments for CVE-2020-8330

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