Lucene search

[email protected]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

cve-2021-46082

moxa routers

mgate protocol gateways

memory leak

dos

crafted packets

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-

CPENameOperatorVersion
moxa:tn-5916-wv-t_firmwaremoxa tn-5916-wv-t firmwarele3.1

CPE	Name	Operator	Version
moxa:tn-5916-wv-t_firmware	moxa tn-5916-wv-t firmware	le	3.1

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

Related for CVE-2021-46082

cvelist1 prion1 nessus1 nvd1