Buffer overflow in Moxa

CVE-2022-2043

MOXA NPort 5110: Firmware Versions 2.10 is vulnerable to an out-of-bounds write that can cause the device to become unresponsive.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (49.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Moxa — versions Firmware Versions 2.10
Moxa Nport_5110
Moxa Nport_5110_firmware — versions 2.10

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-2043?: CVE-2022-2043 is a high-severity vulnerability in Moxa, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2022-08-31.
How severe is CVE-2022-2043?: High severity. CVSS v3 base score is 7.5 out of 10.