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CVE-2017-3754

Quick assessment

Affected
Lenovo Group Ltd. Lenovo Notebook BIOS
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 320-17AST等都是中国联想（Lenovo）公司的计算机产品。BIOS是其中的一个基本输出输入系统。 多款Lenovo产品中的BIOS存在安全漏洞，该漏洞源于程序没有正确的配置写入保护。攻击者可借助任意的图像利用该漏洞可能执行恶意的BIOS代码。以下版本受到影响：Lenovo 320-17AST；710s-13IKB/XiaoXin Air 13IKB；710S-13ISK/XiaoXin Air 13；K21-80；K22-80/Lenovo V720-12；K41-80；ideapa

AI Predicted 8.1 Difficulty: Moderate EPSS 0.35% · P28
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I. Basic Information for CVE-2017-3754

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Some Lenovo brand notebook systems do not have write protections properly configured in the system BIOS. This could enable an attacker with physical or administrative access to a system to be able to flash the BIOS with an arbitrary image and potentially run malicious BIOS code.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
多款Lenovo产品BIOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo 320-17AST等都是中国联想（Lenovo）公司的计算机产品。BIOS是其中的一个基本输出输入系统。 多款Lenovo产品中的BIOS存在安全漏洞，该漏洞源于程序没有正确的配置写入保护。攻击者可借助任意的图像利用该漏洞可能执行恶意的BIOS代码。以下版本受到影响：Lenovo 320-17AST；710s-13IKB/XiaoXin Air 13IKB；710S-13ISK/XiaoXin Air 13；K21-80；K22-80/Lenovo V720-12；K41-80；ideapa
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 Group Ltd. Lenovo Notebook BIOS Various -

II. Public POCs for CVE-2017-3754

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III. Intelligence Information for CVE-2017-3754

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Vendor Advisories for CVE-2017-3754 (1)

IV. Related Vulnerabilities

Same vendor: Lenovo Group Ltd.

V. Comments for CVE-2017-3754

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