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CVE-2021-46082

Published: Feb 18, 2022Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-401
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.2%
Top 37.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-401

Affected Products

n/an/a
tn-5916-wv-t firmwaremoxaICS / OT / IoT
tn-5916-wv-ct-t firmwaremoxaICS / OT / IoT
mgate 5109 firmwaremoxaICS / OT / IoT
mgate 5109-t firmwaremoxaICS / OT / IoT
moxacommercialTWICS / OT / IoTaka moxa technologies
and 5 more affected products View all →

Exploitability

Official Patch Available

References

https://www.moxa.com/en/support/product-support/security-advisory/mgate-5109-5101-protocol-gateways-vulnerability
moxa.com
https://www.moxa.com/en/support/product-support/security-advisory/tn-5900-secure-routers-vulnerability
moxa.com
https://www.moxa.com/en/support/product-support/security-advisory/mgate-5109-5101-protocol-gateways-vulnerability
moxa.com
and 2 more references View all →

Timeline

Published
Feb 18, 2022
Last Updated
Nov 21, 2024

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