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CVE-2021-3722

Quick assessment

Affected
Lenovo PCManager
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.

联想 Lenovo Pcmanager（联想电脑管家）是中国联想公司的一个可对Pc设备进行综合管理的一款软件。 Lenovo PCManager 4.0.40.2175 之前的版本中存在安全漏洞，该漏洞可能允许在安装期间将配置文件写入非标准位置。

CVSS 5.0 · Medium EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-3722

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A denial of service vulnerability was reported in Lenovo PCManager prior to version 4.0.40.2175 that could allow configuration files to be written to non-standard locations during installation.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/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 Pcmanager 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
联想 Lenovo Pcmanager（联想电脑管家）是中国联想公司的一个可对Pc设备进行综合管理的一款软件。 Lenovo PCManager 4.0.40.2175 之前的版本中存在安全漏洞，该漏洞可能允许在安装期间将配置文件写入非标准位置。
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 PCManager unspecified ~ 4.0.40.2175 -

II. Public POCs for CVE-2021-3722

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III. Intelligence Information for CVE-2021-3722

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Other References for CVE-2021-3722 (1)

Same Patch Batch · Lenovo · 2022-04-22 · 15 CVEs total

CVE-2021-3897 9.8 CRITICAL Lenovo Fan Power Controller2 授权问题漏洞
CVE-2021-3849 9.8 CRITICAL Lenovo Fan Power Controller2和Lenovo System Management Module 授权问题漏洞
CVE-2022-0354 7.3 HIGH Lenovo Vantage代码注入漏洞
CVE-2022-0192 7.3 HIGH Lenovo PCManager 代码问题漏洞
CVE-2022-1108 6.7 MEDIUM Lenovo ThinkPad 缓冲区错误漏洞
CVE-2022-1107 6.7 MEDIUM Lenovo ThinkPad 权限许可和访问控制问题漏洞
CVE-2021-4212 6.7 MEDIUM Lenovo Notebook 输入验证错误漏洞
CVE-2021-4211 6.7 MEDIUM Intel Processors 输入验证错误漏洞
CVE-2021-4210 6.7 MEDIUM Intel Processors 安全漏洞
CVE-2021-3972 6.7 MEDIUM Lenovo Notebook 安全漏洞
CVE-2021-3971 6.7 MEDIUM Lenovo Notebook 安全漏洞
CVE-2021-3970 6.7 MEDIUM Lenovo Notebook 输入验证错误漏洞
CVE-2021-3721 5.5 MEDIUM Lenovo Pcmanager 缓冲区错误漏洞
CVE-2022-0636 5.0 MEDIUM Lenovo Thin Installer 输入验证错误漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2021-3722

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