high7.5
CVE-2021-33823
An issue was discovered on MOXA Mgate MB3180 Version 2.1 Build 18113012.
Impact
An issue was discovered on MOXA Mgate MB3180 Version 2.1 Build 18113012. 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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Moxa | Mgate Mb3180 Firmware | Version 2.1 |
References
- NVD record
- CVE.org record
- https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33823.md
- https://www.moxa.com/en/products/industrial-edge-connectivity/protocol-gateways/modbus-tcp-gateways/mgate-mb3180-mb3280-mb3480-series
- https://github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33823.md
- https://www.moxa.com/en/products/industrial-edge-connectivity/protocol-gateways/modbus-tcp-gateways/mgate-mb3180-mb3280-mb3480-series