CVE-2021-21529
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I. Basic Information for CVE-2021-21529
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Dell System Update (DSU) 1.9 and earlier versions contain a denial of service vulnerability. A local authenticated malicious user with low privileges may potentially exploit this vulnerability to cause the system to run out of memory by running multiple instances of the vulnerable application.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Dell System Update 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell System Update是美国戴尔（Dell）公司的一个应用软件包。提供应用更新功能。 Dell System Update (DSU) 1.9 and earlier version 存在安全漏洞，该漏洞源于具有较低权限的本地身份验证恶意用户可能会利用此漏洞运行该漏洞应用程序的多个实例，从而导致系统耗尽内存。
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 |
|---|---|---|---|---|
| Dell | DellEMC System Update - DSU | unspecified ~ DSU 1.9.1 | - |
II. Public POCs for CVE-2021-21529
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Dell · 2021-04-02 · 3 CVEs total
| CVE-2021-21532 | 5.0 MEDIUM | Dell Wyse ThinOS 输入验证错误漏洞 |
| CVE-2021-21533 | 4.3 MEDIUM | Wyse Management Suite 输入验证错误漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-400
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V. Comments for CVE-2021-21529
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