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I. Basic Information for CVE-2021-33820
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67.Attacker could send a huge amount of TCP SYN packet to make web service's resource exhausted. Then the web server is denial-of-service.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ubiquiti Networks UniFi Protect 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ubiquiti Networks UniFi Protect是美国优比快(Ubiquiti Networks)公司的一款网络视频录像机。 UniFi Protect G3 FLEX Camera Version UVC.v4.30.0.67存在资源管理错误漏洞,攻击者可利用该漏洞通过发送大量的TCP SYN报文来耗尽web服务的资源,导致web服务器被拒绝服务。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-33820
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III. Intelligence Information for CVE-2021-33820
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IV. Related Vulnerabilities
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