CVE-2021-46082

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 v3.0 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://www.moxa.com/en/support/product-support/security-advisory/mgate-5109-5101-protocol-gateways-vulnerability	Patch Vendor Advisory
https://www.moxa.com/en/support/product-support/security-advisory/tn-5900-secure-routers-vulnerability	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:moxa:tn-5916-wv-t_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:tn-5916-wv-t:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:moxa:tn-5916-wv-ct-t_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:tn-5916-wv-ct-t:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:moxa:mgate_5109_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:mgate_5109:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:moxa:mgate_5109-t_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:mgate_5109-t:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:moxa:mgate_5101-pbm-mn_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:mgate_5101-pbm-mn:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:moxa:mgate_5101-pbm-mn-t_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:mgate_5101-pbm-mn-t:-:*:*:*:*:*:*:*

Information

Published : 2022-02-18 12:15

Updated : 2022-02-25 19:42

NVD link : CVE-2021-46082

Mitre link : CVE-2021-46082

JSON object : View

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

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Products Affected

moxa

mgate_5101-pbm-mn-t
tn-5916-wv-ct-t_firmware
mgate_5109
tn-5916-wv-t_firmware
mgate_5101-pbm-mn_firmware
tn-5916-wv-t
tn-5916-wv-ct-t
mgate_5109_firmware
mgate_5109-t_firmware
mgate_5101-pbm-mn
mgate_5101-pbm-mn-t_firmware
mgate_5109-t

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