CVE-2021-3721
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I. Basic Information for CVE-2021-3721
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A denial of service vulnerability was reported in Lenovo PCManager prior to version 4.0.20.10282 that could allow an attacker with local access to trigger a blue screen error.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lenovo Pcmanager 缓冲区错误漏洞
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 4.0.20.10282 之前的版本中存在安全漏洞，该漏洞可能允许具有本地访问权限的攻击者触发蓝屏错误。
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-2021-3721
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://iknow.lenovo.com.cn/detail/dc_200016.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3721
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-2022-0636 | 5.0 MEDIUM | Lenovo Thin Installer 输入验证错误漏洞 |
| CVE-2021-3722 | 5.0 MEDIUM | Lenovo Pcmanager 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-3721
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