CVE-2021-46082
HIGHMoxa TN-5900 < 3.1, MGate 5109 < 2.2, MGate 5101-PBM-MN < 2.1 - Denial of Service via Memory Leak
Title source: llmDescription
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.
References (2)
Core 2
Core References
Patch, Vendor Advisory x_refsource_misc
https://www.moxa.com/en/support/product-support/security-advisory/mgate-5109-5101-protocol-gateways-vulnerability
Vendor Advisory x_refsource_misc
https://www.moxa.com/en/support/product-support/security-advisory/tn-5900-secure-routers-vulnerability
Scores
CVSS v3
7.5
EPSS
0.0029
EPSS Percentile
52.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-401
Status
published
Products (6)
moxa/mgate_5101-pbm-mn-t_firmware
< 2.1
moxa/mgate_5101-pbm-mn_firmware
< 2.1
moxa/mgate_5109-t_firmware
< 2.2
moxa/mgate_5109_firmware
< 2.2
moxa/tn-5916-wv-ct-t_firmware
< 3.1
moxa/tn-5916-wv-t_firmware
< 3.1
Published
Feb 18, 2022
Tracked Since
Feb 18, 2026