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[email protected]NVD:CVE-2021-46082

HistoryFeb 18, 2022 - 8:15 p.m.

CVE-2021-46082

2022-02-1820:15:11

CWE-401

[email protected]

web.nvd.nist.gov

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

41.7%

JSON

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.

Affected configurations

NVD

Node

moxatn-5916-wv-tMatch-

AND

moxatn-5916-wv-t_firmwareRange≤3.1

Node

moxatn-5916-wv-ct-tMatch-

AND

moxatn-5916-wv-ct-t_firmwareRange≤3.1

Node

moxamgate_5109Match-

AND

moxamgate_5109_firmwareRange≤2.2

Node

moxamgate_5109-tMatch-

AND

moxamgate_5109-t_firmwareRange≤2.2

Node

moxamgate_5101-pbm-mn_firmwareRange≤2.1

AND

moxamgate_5101-pbm-mnMatch-

Node

moxamgate_5101-pbm-mn-t_firmwareRange≤2.1

AND

moxamgate_5101-pbm-mn-tMatch-

References

www.moxa.com/en/support/product-support/security-advisory/mgate-5109-5101-protocol-gateways-vulnerability

www.moxa.com/en/support/product-support/security-advisory/tn-5900-secure-routers-vulnerability

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

41.7%

JSON

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