Denial of service

2021-06-1820:15:00

PRIOn knowledge base

www.prio-n.com

7.5 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

48.8%

JSON

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.

CPENameOperatorVersion
mgate_mb3180_firmwareeq2.1 build-18113012

CPE	Name	Operator	Version
	mgate_mb3180_firmware	eq	2.1 build-18113012

References

github.com/Jian-Xian/CVE-POC/blob/master/CVE-2021-33823.md

www.moxa.com/en/products/industrial-edge-connectivity/protocol-gateways/modbus-tcp-gateways/mgate-mb3180-mb3280-mb3480-series