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I. Basic Information for CVE-2021-3786
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lenovo ThinkPad 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo ThinkPad是中国联想（Lenovo）公司的一个便携式计算机。 部分联想笔记本电脑和ThinkPad系统的CSME配置中使用的SMI回调函数存在输入验证错误漏洞，攻击者可利用该漏洞获取SMRAM范围以外的数据。
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
VendorProductAffected VersionsCPESubscribe
LenovoNotebook and ThinkPad BIOS various -
II. Public POCs for CVE-2021-3786
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III. Intelligence Information for CVE-2021-3786
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IV. Related Vulnerabilities
Same vendor: Lenovo
Same weakness: CWE-20
V. Comments for CVE-2021-3786

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