CVE-2021-33824
 
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 on MOXA Mgate MB3180 Version 2.1 Build 18113012. Attackers can use slowhttptest tool to send incomplete HTTP request, which could make server keep waiting for the packet to finish the connection, until its resource exhausted. Then the web server is denial-of-service.
Se ha detectado un problema en MOXA Mgate MB3180 Versión 2.1 Build 18113012. Unos atacantes pueden usar la herramienta slowhttptest para enviar peticiones HTTP incompletas, lo que podría hacer que el servidor siga esperando el paquete para finalizar la conexión, hasta que sean agotados sus recursos. Entonces el servidor web sufre una denegación de servicio
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* 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
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (3)
URL | Tag | Source |
---|---|---|
https://github.com/shekyan/slowhttptest | Third Party Advisory |
URL | Date | SRC |
---|---|---|
https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33824.md | 2024-08-03 |
URL | Date | SRC |
---|
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Moxa Search vendor "Moxa" | Mgate Mb3180 Firmware Search vendor "Moxa" for product "Mgate Mb3180 Firmware" | 2.1 Search vendor "Moxa" for product "Mgate Mb3180 Firmware" and version "2.1" | build_18113012 |
Affected
| in | Moxa Search vendor "Moxa" | Mgate Mb3180 Search vendor "Moxa" for product "Mgate Mb3180" | - | - |
Safe
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