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[email protected]NVD:CVE-2021-32976

HistoryApr 01, 2022 - 11:15 p.m.

CVE-2021-32976

2022-04-0123:15:10

CWE-121

CWE-787

[email protected]

web.nvd.nist.gov

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.009 Low

EPSS

Percentile

82.6%

JSON

Five buffer overflows in the built-in web server in Moxa NPort IAW5000A-I/O series firmware version 2.2 or earlier may allow a remote attacker to initiate a denial-of-service attack and execute arbitrary code.

Affected configurations

NVD

Node

moxanport_iaw5150a-6i\/o_firmwareRange≤2.2

AND

moxanport_iaw5150a-6i\/oMatch-

Node

moxanport_iaw5150a-12i\/o_firmwareRange≤2.2

AND

moxanport_iaw5150a-12i\/oMatch-

Node

moxanport_iaw5250a-6i\/o_firmwareRange≤2.2

AND

moxanport_iaw5250a-6i\/oMatch-

Node

moxanport_iaw5250a-12i\/o_firmwareRange≤2.2

AND

moxanport_iaw5250a-12i\/oMatch-

References

www.cisa.gov/uscert/ics/advisories/icsa-21-187-01

www.moxa.com/en/support/product-support/security-advisory/nport-iaw5000a-io-serial-device-server-vulnerabilities

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.009 Low

EPSS

Percentile

82.6%

JSON

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