// For flags

CVE-2021-33820

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se ha detectado un problema en UniFi Protect G3 FLEX Camera versión UVC.v4.30.0.67. El atacante puede enviar una gran cantidad de paquetes TCP SYN para hacer que los recursos del servicio web sean agotados. Entonces, el servidor web sufre una denegación de servicio

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-06-03 CVE Reserved
  • 2021-06-18 CVE Published
  • 2024-03-03 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ui
Search vendor "Ui"
 Camera G3 Flex Firmware
Search vendor "Ui" for product "Camera G3 Flex Firmware"
 uvc.v4.30.0.67
Search vendor "Ui" for product "Camera G3 Flex Firmware" and version "uvc.v4.30.0.67"
-
Affected
in Ui
Search vendor "Ui"
 Camera G3 Flex
Search vendor "Ui" for product "Camera G3 Flex"
--
Safe