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CVE-2022-3430

Quick assessment

Affected
Lenovo 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 Notebook是中国联想（Lenovo）公司的联想的一款笔记本电脑。 Lenovo Notebook存在安全漏洞，该漏洞源于WMI安装驱动程序中存在潜在漏洞，可能允许具有提升权限的攻击者通过修改NVRAM变量来修改安全启动设置。

CVSS 6.7 · Medium EPSS 0.26% · P16

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2022-3430

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A potential vulnerability in the WMI Setup driver on some consumer Lenovo Notebook devices may allow an attacker with elevated privileges to modify secure boot setting by modifying an NVRAM variable.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Notebook 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Notebook是中国联想（Lenovo）公司的联想的一款笔记本电脑。 Lenovo Notebook存在安全漏洞，该漏洞源于WMI安装驱动程序中存在潜在漏洞，可能允许具有提升权限的攻击者通过修改NVRAM变量来修改安全启动设置。
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 BIOS various -

II. Public POCs for CVE-2022-3430

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III. Intelligence Information for CVE-2022-3430

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Vendor Advisories for CVE-2022-3430 (1)

Same Patch Batch · Lenovo · 2023-01-23 · 6 CVEs total

CVE-2022-3432 6.7 MEDIUM Lenovo IdeaPad Y700-14ISK 安全漏洞
CVE-2022-1892 6.7 MEDIUM Lenovo Notebook 安全漏洞
CVE-2022-1891 6.7 MEDIUM Lenovo Notebook 安全漏洞
CVE-2022-1890 6.7 MEDIUM Lenovo Notebook 缓冲区错误漏洞
CVE-2022-4816 6.2 MEDIUM Lenovo Safecenter 安全漏洞

IV. Related Vulnerabilities

Same product: BIOS
Same vendor: Lenovo
Same weakness: CWE-276

V. Comments for CVE-2022-3430

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