CVE-2021-33823

Published: Jun 18, 2021Modified: Nov 21, 2024

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

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 (1)

Products: Moxa: Mgate Mb3180 Firmware

Moxa

1 product

Mgate Mb3180 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Moxa Mgate Mb3180 Firmware	Version 2.1 build_18113012

Running on/with	Platform Versions
Moxa Mgate Mb3180	All versions

References (4)

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

Source: cve@mitre.org

ExploitThird Party Advisory

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

Source: cve@mitre.org

ProductVendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

ProductVendor Advisory

Timeline

No history available yet.