CVE Vulnerability

CVE-2021-33820

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://store.ui.com/collections/unifi-protect-cameras/products/unifi-video-g3-flex-camera Product Vendor Advisory
https://linuxhint.com/hping3/ Third Party Advisory
https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33820.md Exploit Third Party Advisory
Configurations

Configuration 1
Information

Published : 2021-06-18 07:15

Updated : 2022-07-12 05:42

NVD link : CVE-2021-33820

Mitre link : CVE-2021-33820

Products Affected
No products.
CWE
NVD-CWE-noinfo