CVE-2020-8321
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I. Basic Information for CVE-2020-8321
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 System Lock Preinstallation driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.
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
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lenovo System Lock Preinstallation driver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo System Lock Preinstallation driver是中国联想（Lenovo）公司的一款系统锁定预安装（SLP）驱动程序。 Lenovo System Lock Preinstallation driver（Notebook和ThinkStation系列）中的SMI回调函数存在安全漏洞。攻击者可利用该漏洞执行任意代码。
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
II. Public POCs for CVE-2020-8321
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | None | https://github.com/SatheeshGitHub575/external_curl_CVE-2020-8321 | POC Details |
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No public POC found.
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- https://support.lenovo.com/us/en/product_security/LEN-30042x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-8321
Same Patch Batch · Lenovo · 2020-06-09 · 9 CVEs total
| CVE-2019-6173 | 6.7 MEDIUM | Lenovo安装包代码问题漏洞 |
| CVE-2019-6196 | 6.7 MEDIUM | Lenovo安装包代码问题漏洞 |
| CVE-2020-8320 | 6.4 MEDIUM | 多款Lenovo ThinkPad产品安全漏洞 |
| CVE-2020-8322 | 6.4 MEDIUM | Lenovo Legacy USB 安全漏洞 |
| CVE-2020-8323 | 6.4 MEDIUM | Lenovo Legacy SD driver 安全漏洞 |
| CVE-2020-8336 | 6.4 MEDIUM | 多款Lenovo ThinkPad产品安全漏洞 |
| CVE-2020-8334 | 6.1 MEDIUM | 多款Lenovo产品安全漏洞 |
| CVE-2020-8337 | Synaptics Smart Audio UWP app 代码问题漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2020-8321
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