Unscored CVE-2021-33824 EUVD-2021-20499GHSA-25hf-m67j-23hc

An issue was discovered on MOXA Mgate MB3180 Version 2.1 Build 18113012. Attackers can use slowhttptest tool to send incomplete HTTP reques…

Published Jun 18, 2021 · Updated Aug 3, 2024 · Assigned by mitre

Description

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

https://github.com/shekyan/slowhttptest
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-2021-33824.md