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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:ui:camera_g3_flex_firmware:uvc.v4.30.0.67:*:*:*:*:*:*:*

cpe:2.3:h:ui:camera_g3_flex:-:*:*:*:*:*:*:*

Information

Published : 2021-06-18 12:15

Updated : 2022-07-12 10:42

NVD link : CVE-2021-33820

Mitre link : CVE-2021-33820

JSON object : View

CWE

NVD-CWE-noinfo

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Products Affected

ui

camera_g3_flex_firmware
camera_g3_flex

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