Vulnerability CVE-2021-46082
Published: 2022-02-18

Description:
Moxa TN-5900 v3.1 series routers, MGate 5109 v2.2 series protocol gateways, and MGate 5101-PBM-MN v2.1 series protocol gateways were discovered to contain a memory leak which allows attackers to cause a Denial of Service (DoS) via crafted packets.

Type:

CWE-401

 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.8/10
6.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete

 References:
https://www.moxa.com/en/support/product-support/security-advisory/mgate-5109-5101-protocol-gateways-vulnerability
https://www.moxa.com/en/support/product-support/security-advisory/tn-5900-secure-routers-vulnerability
Copyright 2026, cxsecurity.com

 

Back to Top