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CVE-2021-3633

Quick assessment

Affected
Lenovo Driver Management
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 Driver Managemen是中国联想（Lenovo）公司的适用于 Windows 10、8.1、8、7（32 位、64 位）的 Lenovo 电源管理驱动程序。 Lenovo Driver Management存在安全漏洞，该漏洞源于联想驱动管理在2.9.0719.1104版本之前存在DLL预加载漏洞，允许权限升级。

CVSS 7.3 · High EPSS 0.25% · P15
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I. Basic Information for CVE-2021-3633

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A DLL preloading vulnerability was reported in Lenovo Driver Management prior to version 2.9.0719.1104 that could allow privilege escalation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Driver Management 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Driver Managemen是中国联想（Lenovo）公司的适用于 Windows 10、8.1、8、7（32 位、64 位）的 Lenovo 电源管理驱动程序。 Lenovo Driver Management存在安全漏洞，该漏洞源于联想驱动管理在2.9.0719.1104版本之前存在DLL预加载漏洞，允许权限升级。
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 Driver Management unspecified ~ 2.9.0719.1104 -

II. Public POCs for CVE-2021-3633

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III. Intelligence Information for CVE-2021-3633

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Same Patch Batch · Lenovo · 2021-08-17 · 4 CVEs total

CVE-2021-3616 9.4 CRITICAL Lenovo Smart Camera 安全漏洞
CVE-2021-3617 7.2 HIGH Lenovo Smart Camera 命令注入漏洞
CVE-2021-3615 6.6 MEDIUM Lenovo Smart Camera 代码注入漏洞

IV. Related Vulnerabilities

Same vendor: Lenovo
Same weakness: CWE-347

V. Comments for CVE-2021-3633

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