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.
References
| Link | Resource |
|---|---|
| https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33824.md | Exploit Third Party Advisory |
| https://github.com/shekyan/slowhttptest | Third Party Advisory |
| https://www.moxa.com/en/products/industrial-edge-connectivity/protocol-gateways/modbus-tcp-gateways/mgate-mb3180-mb3280-mb3480-series | Product Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
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History
24 Jun 2021, 19:01
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-400 | |
| CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 7.5 |
| CPE | cpe:2.3:h:moxa:mgate_mb3180:-:*:*:*:*:*:*:* cpe:2.3:o:moxa:mgate_mb3180_firmware:2.1:build_18113012:*:*:*:*:*:* |
|
| References | (MISC) https://github.com/shekyan/slowhttptest - Third Party Advisory | |
| References | (MISC) https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33824.md - Exploit, Third Party Advisory | |
| References | (MISC) https://www.moxa.com/en/products/industrial-edge-connectivity/protocol-gateways/modbus-tcp-gateways/mgate-mb3180-mb3280-mb3480-series - Product, Vendor Advisory |
18 Jun 2021, 20:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-06-18 20:15
Updated : 2023-12-10 13:55
NVD link : CVE-2021-33824
Mitre link : CVE-2021-33824
CVE.ORG link : CVE-2021-33824
JSON object : View
Products Affected
moxa
- mgate_mb3180_firmware
- mgate_mb3180
CWE
CWE-400
Uncontrolled Resource Consumption