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I. Basic Information for CVE-2020-8332
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 the legacy BIOS mode USB drivers in some legacy Lenovo and IBM System x servers may allow arbitrary code execution. Servers operating in UEFI mode are not affected.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
检查时间与使用时间(TOCTOU)的竞争条件
Source: NVD (National Vulnerability Database)
Vulnerability Title
IBM System x servers 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM System x servers是美国国际商业机器公司(IBM)的一款服务器。 IBM System x服务器存在安全漏洞,该漏洞源于在旧的BIOS模式USB驱动程序中使用的SMI回调函数的一个潜在漏洞可能允许任意代码执行。在UEFI模式下操作的服务器不受影响。
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
LenovoSystem x various -
IBMSystem x various -
II. Public POCs for CVE-2020-8332
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III. Intelligence Information for CVE-2020-8332
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